71623125

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 157899456

約数和(自身を除く): 86276331

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 107, 119, 125, 153, 175, 225, 255, 315, 321, 357, 375, 425, 525, 535, 595, 625, 749, 765, 875, 963, 1071, 1125, 1275, 1575, 1605, 1785, 1819, 1875, 2125, 2247, 2625, 2675, 2975, 3745, 3825, 4375, 4815, 5355, 5457, 5625, 6375, 6741, 7875, 8025, 8925, 9095, 10625, 11235, 12733, 13125, 13375, 14875, 16371, 18725, 19125, 24075, 26775, 27285, 31875, 33705, 38199, 39375, 40125, 44625, 45475, 56175, 63665, 66875, 74375, 81855, 93625, 95625, 114597, 120375, 133875, 136425, 168525, 190995, 200625, 223125, 227375, 280875, 318325, 409275, 468125, 572985, 601875, 669375, 682125, 842625, 954975, 1136875, 1404375, 1591625, 2046375, 2864925, 3410625, 4213125, 4774875, 7958125, 10231875, 14324625, 23874375, 71623125]

約数ペア:

[(1, 71623125), (3, 23874375), (5, 14324625), (7, 10231875), (9, 7958125), (15, 4774875), (17, 4213125), (21, 3410625), (25, 2864925), (35, 2046375), (45, 1591625), (51, 1404375), (63, 1136875), (75, 954975), (85, 842625), (105, 682125), (107, 669375), (119, 601875), (125, 572985), (153, 468125), (175, 409275), (225, 318325), (255, 280875), (315, 227375), (321, 223125), (357, 200625), (375, 190995), (425, 168525), (525, 136425), (535, 133875), (595, 120375), (625, 114597), (749, 95625), (765, 93625), (875, 81855), (963, 74375), (1071, 66875), (1125, 63665), (1275, 56175), (1575, 45475), (1605, 44625), (1785, 40125), (1819, 39375), (1875, 38199), (2125, 33705), (2247, 31875), (2625, 27285), (2675, 26775), (2975, 24075), (3745, 19125), (3825, 18725), (4375, 16371), (4815, 14875), (5355, 13375), (5457, 13125), (5625, 12733), (6375, 11235), (6741, 10625), (7875, 9095), (8025, 8925)]