828751875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 1590690816

約数和(自身を除く): 761938941

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 233, 271, 375, 525, 625, 699, 813, 875, 1165, 1355, 1631, 1875, 1897, 2625, 3495, 4065, 4375, 4893, 5691, 5825, 6775, 8155, 9485, 13125, 17475, 20325, 24465, 28455, 29125, 33875, 40775, 47425, 63143, 87375, 101625, 122325, 142275, 145625, 169375, 189429, 203875, 237125, 315715, 436875, 442001, 508125, 611625, 711375, 947145, 1019375, 1185625, 1326003, 1578575, 2210005, 3058125, 3556875, 4735725, 6630015, 7892875, 11050025, 23678625, 33150075, 39464375, 55250125, 118393125, 165750375, 276250625, 828751875]

約数ペア:

[(1, 828751875), (3, 276250625), (5, 165750375), (7, 118393125), (15, 55250125), (21, 39464375), (25, 33150075), (35, 23678625), (75, 11050025), (105, 7892875), (125, 6630015), (175, 4735725), (233, 3556875), (271, 3058125), (375, 2210005), (525, 1578575), (625, 1326003), (699, 1185625), (813, 1019375), (875, 947145), (1165, 711375), (1355, 611625), (1631, 508125), (1875, 442001), (1897, 436875), (2625, 315715), (3495, 237125), (4065, 203875), (4375, 189429), (4893, 169375), (5691, 145625), (5825, 142275), (6775, 122325), (8155, 101625), (9485, 87375), (13125, 63143), (17475, 47425), (20325, 40775), (24465, 33875), (28455, 29125)]