225516404475

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{223}}^1\times {\mathrm{1559}}^1$

素因数の和:1863

約数の個数: 144

約数和(自身を含む): 430272460800

約数和(自身を除く): 204756056325

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 223, 225, 279, 465, 669, 675, 775, 837, 961, 1115, 1395, 1559, 2007, 2325, 2883, 3345, 4185, 4677, 4805, 5575, 6021, 6913, 6975, 7795, 8649, 10035, 14031, 14415, 16725, 20739, 20925, 23385, 24025, 25947, 30105, 34565, 38975, 42093, 43245, 48329, 50175, 62217, 70155, 72075, 103695, 116925, 129735, 144987, 150525, 172825, 186651, 210465, 214303, 216225, 241645, 311085, 347657, 350775, 434961, 518475, 642909, 648675, 724935, 933255, 1042971, 1052325, 1071515, 1208225, 1304883, 1498199, 1555425, 1738285, 1928727, 2174805, 3128913, 3214545, 3624675, 4494597, 4666275, 5214855, 5357575, 5786181, 6524415, 7490995, 8691425, 9386739, 9643635, 10777367, 10874025, 13483791, 15644565, 16072725, 22472985, 26074275, 28930905, 32332101, 32622075, 37454975, 40451373, 46933695, 48218175, 53886835, 67418955, 78222825, 96996303, 112364925, 144654525, 161660505, 202256865, 234668475, 269434175, 290988909, 334098377, 337094775, 484981515, 808302525, 1002295131, 1011284325, 1454944545, 1670491885, 2424907575, 3006885393, 5011475655, 7274722725, 8352459425, 9020656179, 15034426965, 25057378275, 45103280895, 75172134825, 225516404475]

約数ペア:

[(1, 225516404475), (3, 75172134825), (5, 45103280895), (9, 25057378275), (15, 15034426965), (25, 9020656179), (27, 8352459425), (31, 7274722725), (45, 5011475655), (75, 3006885393), (93, 2424907575), (135, 1670491885), (155, 1454944545), (223, 1011284325), (225, 1002295131), (279, 808302525), (465, 484981515), (669, 337094775), (675, 334098377), (775, 290988909), (837, 269434175), (961, 234668475), (1115, 202256865), (1395, 161660505), (1559, 144654525), (2007, 112364925), (2325, 96996303), (2883, 78222825), (3345, 67418955), (4185, 53886835), (4677, 48218175), (4805, 46933695), (5575, 40451373), (6021, 37454975), (6913, 32622075), (6975, 32332101), (7795, 28930905), (8649, 26074275), (10035, 22472985), (14031, 16072725), (14415, 15644565), (16725, 13483791), (20739, 10874025), (20925, 10777367), (23385, 9643635), (24025, 9386739), (25947, 8691425), (30105, 7490995), (34565, 6524415), (38975, 5786181), (42093, 5357575), (43245, 5214855), (48329, 4666275), (50175, 4494597), (62217, 3624675), (70155, 3214545), (72075, 3128913), (103695, 2174805), (116925, 1928727), (129735, 1738285), (144987, 1555425), (150525, 1498199), (172825, 1304883), (186651, 1208225), (210465, 1071515), (214303, 1052325), (216225, 1042971), (241645, 933255), (311085, 724935), (347657, 648675), (350775, 642909), (434961, 518475)]