16240015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 22695120

約数和(自身を除く): 6455105

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 1579, 2057, 7895, 10285, 17369, 26843, 86845, 134215, 191059, 295273, 955295, 1476365, 3248003, 16240015]

約数ペア:

[(1, 16240015), (5, 3248003), (11, 1476365), (17, 955295), (55, 295273), (85, 191059), (121, 134215), (187, 86845), (605, 26843), (935, 17369), (1579, 10285), (2057, 7895)]