947456125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 1485319680

約数和(自身を除く): 537863555

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 173, 175, 275, 385, 569, 865, 875, 1211, 1375, 1903, 1925, 2845, 3983, 4325, 6055, 6259, 9515, 9625, 13321, 14225, 19915, 21625, 30275, 31295, 43813, 47575, 66605, 71125, 98437, 99575, 151375, 156475, 219065, 237875, 333025, 492185, 497875, 689059, 782375, 1082807, 1095325, 1665125, 2460925, 3445295, 5414035, 5476625, 7579649, 12304625, 17226475, 27070175, 37898245, 86132375, 135350875, 189491225, 947456125]

約数ペア:

[(1, 947456125), (5, 189491225), (7, 135350875), (11, 86132375), (25, 37898245), (35, 27070175), (55, 17226475), (77, 12304625), (125, 7579649), (173, 5476625), (175, 5414035), (275, 3445295), (385, 2460925), (569, 1665125), (865, 1095325), (875, 1082807), (1211, 782375), (1375, 689059), (1903, 497875), (1925, 492185), (2845, 333025), (3983, 237875), (4325, 219065), (6055, 156475), (6259, 151375), (9515, 99575), (9625, 98437), (13321, 71125), (14225, 66605), (19915, 47575), (21625, 43813), (30275, 31295)]