68601855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2711}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 126010368

約数和(自身を除く): 57408513

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 241, 723, 1205, 1687, 2711, 3615, 5061, 8133, 8435, 13555, 18977, 25305, 40665, 56931, 94885, 284655, 653351, 1960053, 3266755, 4573457, 9800265, 13720371, 22867285, 68601855]

約数ペア:

[(1, 68601855), (3, 22867285), (5, 13720371), (7, 9800265), (15, 4573457), (21, 3266755), (35, 1960053), (105, 653351), (241, 284655), (723, 94885), (1205, 56931), (1687, 40665), (2711, 25305), (3615, 18977), (5061, 13555), (8133, 8435)]