68001375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 130178880

約数和(自身を除く): 62177505

約数列:

[1, 3, 5, 13, 15, 25, 29, 37, 39, 65, 75, 87, 111, 125, 145, 169, 185, 195, 325, 375, 377, 435, 481, 507, 555, 725, 845, 925, 975, 1073, 1131, 1443, 1625, 1885, 2175, 2405, 2535, 2775, 3219, 3625, 4225, 4625, 4875, 4901, 5365, 5655, 6253, 7215, 9425, 10875, 12025, 12675, 13875, 13949, 14703, 16095, 18759, 21125, 24505, 26825, 28275, 31265, 36075, 41847, 47125, 60125, 63375, 69745, 73515, 80475, 93795, 122525, 134125, 141375, 156325, 180375, 181337, 209235, 348725, 367575, 402375, 468975, 544011, 612625, 781625, 906685, 1046175, 1743625, 1837875, 2344875, 2720055, 4533425, 5230875, 13600275, 22667125, 68001375]

約数ペア:

[(1, 68001375), (3, 22667125), (5, 13600275), (13, 5230875), (15, 4533425), (25, 2720055), (29, 2344875), (37, 1837875), (39, 1743625), (65, 1046175), (75, 906685), (87, 781625), (111, 612625), (125, 544011), (145, 468975), (169, 402375), (185, 367575), (195, 348725), (325, 209235), (375, 181337), (377, 180375), (435, 156325), (481, 141375), (507, 134125), (555, 122525), (725, 93795), (845, 80475), (925, 73515), (975, 69745), (1073, 63375), (1131, 60125), (1443, 47125), (1625, 41847), (1885, 36075), (2175, 31265), (2405, 28275), (2535, 26825), (2775, 24505), (3219, 21125), (3625, 18759), (4225, 16095), (4625, 14703), (4875, 13949), (4901, 13875), (5365, 12675), (5655, 12025), (6253, 10875), (7215, 9425)]