1277731875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 2471009024

約数和(自身を除く): 1193277149

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 75, 105, 125, 175, 201, 335, 375, 469, 525, 625, 875, 1005, 1407, 1453, 1675, 1875, 2345, 2625, 4359, 4375, 5025, 7035, 7265, 8375, 10171, 11725, 13125, 21795, 25125, 30513, 35175, 36325, 41875, 50855, 58625, 97351, 108975, 125625, 152565, 175875, 181625, 254275, 292053, 293125, 486755, 544875, 681457, 762825, 879375, 908125, 1271375, 1460265, 2044371, 2433775, 2724375, 3407285, 3814125, 6356875, 7301325, 10221855, 12168875, 17036425, 19070625, 36506625, 51109275, 60844375, 85182125, 182533125, 255546375, 425910625, 1277731875]

約数ペア:

[(1, 1277731875), (3, 425910625), (5, 255546375), (7, 182533125), (15, 85182125), (21, 60844375), (25, 51109275), (35, 36506625), (67, 19070625), (75, 17036425), (105, 12168875), (125, 10221855), (175, 7301325), (201, 6356875), (335, 3814125), (375, 3407285), (469, 2724375), (525, 2433775), (625, 2044371), (875, 1460265), (1005, 1271375), (1407, 908125), (1453, 879375), (1675, 762825), (1875, 681457), (2345, 544875), (2625, 486755), (4359, 293125), (4375, 292053), (5025, 254275), (7035, 181625), (7265, 175875), (8375, 152565), (10171, 125625), (11725, 108975), (13125, 97351), (21795, 58625), (25125, 50855), (30513, 41875), (35175, 36325)]