1555148925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 3217294080

約数和(自身を除く): 1662145155

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 47, 55, 75, 87, 99, 141, 145, 165, 225, 235, 261, 275, 319, 423, 435, 461, 495, 517, 705, 725, 825, 957, 1175, 1305, 1363, 1383, 1551, 1595, 2115, 2175, 2305, 2475, 2585, 2871, 3525, 4089, 4149, 4653, 4785, 5071, 6525, 6815, 6915, 7755, 7975, 10575, 11525, 12267, 12925, 13369, 14355, 14993, 15213, 20445, 20745, 21667, 23265, 23925, 25355, 34075, 34575, 38775, 40107, 44979, 45639, 61335, 65001, 66845, 71775, 74965, 76065, 102225, 103725, 108335, 116325, 120321, 126775, 134937, 147059, 195003, 200535, 224895, 228195, 238337, 306675, 325005, 334225, 374825, 380325, 441177, 541675, 601605, 628343, 674685, 715011, 735295, 975015, 1002675, 1124475, 1140975, 1191685, 1323531, 1625025, 1885029, 2145033, 2205885, 3008025, 3141715, 3373425, 3575055, 3676475, 4875075, 5655087, 5958425, 6617655, 6911773, 9425145, 10725165, 11029425, 15708575, 17875275, 20735319, 28275435, 33088275, 34558865, 47125725, 53625825, 62205957, 103676595, 141377175, 172794325, 311029785, 518382975, 1555148925]

約数ペア:

[(1, 1555148925), (3, 518382975), (5, 311029785), (9, 172794325), (11, 141377175), (15, 103676595), (25, 62205957), (29, 53625825), (33, 47125725), (45, 34558865), (47, 33088275), (55, 28275435), (75, 20735319), (87, 17875275), (99, 15708575), (141, 11029425), (145, 10725165), (165, 9425145), (225, 6911773), (235, 6617655), (261, 5958425), (275, 5655087), (319, 4875075), (423, 3676475), (435, 3575055), (461, 3373425), (495, 3141715), (517, 3008025), (705, 2205885), (725, 2145033), (825, 1885029), (957, 1625025), (1175, 1323531), (1305, 1191685), (1363, 1140975), (1383, 1124475), (1551, 1002675), (1595, 975015), (2115, 735295), (2175, 715011), (2305, 674685), (2475, 628343), (2585, 601605), (2871, 541675), (3525, 441177), (4089, 380325), (4149, 374825), (4653, 334225), (4785, 325005), (5071, 306675), (6525, 238337), (6815, 228195), (6915, 224895), (7755, 200535), (7975, 195003), (10575, 147059), (11525, 134937), (12267, 126775), (12925, 120321), (13369, 116325), (14355, 108335), (14993, 103725), (15213, 102225), (20445, 76065), (20745, 74965), (21667, 71775), (23265, 66845), (23925, 65001), (25355, 61335), (34075, 45639), (34575, 44979), (38775, 40107)]