68754075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 123492096

約数和(自身を除く): 54738021

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 151, 195, 325, 453, 467, 755, 975, 1401, 1963, 2265, 2335, 3775, 5889, 6071, 7005, 9815, 11325, 11675, 18213, 29445, 30355, 35025, 49075, 70517, 91065, 147225, 151775, 211551, 352585, 455325, 916721, 1057755, 1762925, 2750163, 4583605, 5288775, 13750815, 22918025, 68754075]

約数ペア:

[(1, 68754075), (3, 22918025), (5, 13750815), (13, 5288775), (15, 4583605), (25, 2750163), (39, 1762925), (65, 1057755), (75, 916721), (151, 455325), (195, 352585), (325, 211551), (453, 151775), (467, 147225), (755, 91065), (975, 70517), (1401, 49075), (1963, 35025), (2265, 30355), (2335, 29445), (3775, 18213), (5889, 11675), (6071, 11325), (7005, 9815)]