91284815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 123451776

約数和(自身を除く): 32166961

約数列:

[1, 5, 17, 23, 53, 85, 115, 265, 391, 881, 901, 1219, 1955, 4405, 4505, 6095, 14977, 20263, 20723, 46693, 74885, 101315, 103615, 233465, 344471, 793781, 1073939, 1722355, 3968905, 5369695, 18256963, 91284815]

約数ペア:

[(1, 91284815), (5, 18256963), (17, 5369695), (23, 3968905), (53, 1722355), (85, 1073939), (115, 793781), (265, 344471), (391, 233465), (881, 103615), (901, 101315), (1219, 74885), (1955, 46693), (4405, 20723), (4505, 20263), (6095, 14977)]