201611025

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 467970048

約数和(自身を除く): 266359023

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 81, 99, 105, 135, 165, 175, 189, 225, 231, 243, 275, 297, 315, 385, 405, 431, 495, 525, 567, 675, 693, 825, 891, 945, 1155, 1215, 1293, 1485, 1575, 1701, 1925, 2025, 2079, 2155, 2475, 2673, 2835, 3017, 3465, 3879, 4455, 4725, 4741, 5775, 6075, 6237, 6465, 7425, 8505, 9051, 10395, 10775, 11637, 13365, 14175, 14223, 15085, 17325, 18711, 19395, 22275, 23705, 27153, 31185, 32325, 33187, 34911, 42525, 42669, 45255, 51975, 58185, 66825, 71115, 75425, 81459, 93555, 96975, 99561, 104733, 118525, 128007, 135765, 155925, 165935, 174555, 213345, 226275, 244377, 290925, 298683, 355575, 384021, 407295, 467775, 497805, 523665, 640035, 678825, 733131, 829675, 872775, 896049, 1066725, 1152063, 1221885, 1493415, 1920105, 2036475, 2489025, 2618325, 2688147, 3200175, 3665655, 4480245, 5760315, 6109425, 7467075, 8064441, 9600525, 13440735, 18328275, 22401225, 28801575, 40322205, 67203675, 201611025]

約数ペア:

[(1, 201611025), (3, 67203675), (5, 40322205), (7, 28801575), (9, 22401225), (11, 18328275), (15, 13440735), (21, 9600525), (25, 8064441), (27, 7467075), (33, 6109425), (35, 5760315), (45, 4480245), (55, 3665655), (63, 3200175), (75, 2688147), (77, 2618325), (81, 2489025), (99, 2036475), (105, 1920105), (135, 1493415), (165, 1221885), (175, 1152063), (189, 1066725), (225, 896049), (231, 872775), (243, 829675), (275, 733131), (297, 678825), (315, 640035), (385, 523665), (405, 497805), (431, 467775), (495, 407295), (525, 384021), (567, 355575), (675, 298683), (693, 290925), (825, 244377), (891, 226275), (945, 213345), (1155, 174555), (1215, 165935), (1293, 155925), (1485, 135765), (1575, 128007), (1701, 118525), (1925, 104733), (2025, 99561), (2079, 96975), (2155, 93555), (2475, 81459), (2673, 75425), (2835, 71115), (3017, 66825), (3465, 58185), (3879, 51975), (4455, 45255), (4725, 42669), (4741, 42525), (5775, 34911), (6075, 33187), (6237, 32325), (6465, 31185), (7425, 27153), (8505, 23705), (9051, 22275), (10395, 19395), (10775, 18711), (11637, 17325), (13365, 15085), (14175, 14223)]