205652895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3989}}^1$

素因数の和:4495

約数の個数: 32

約数和(自身を含む): 376911360

約数和(自身を除く): 171258465

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 491, 1473, 2455, 3437, 3989, 7365, 10311, 11967, 17185, 19945, 27923, 51555, 59835, 83769, 139615, 418845, 1958599, 5875797, 9792995, 13710193, 29378985, 41130579, 68550965, 205652895]

約数ペア:

[(1, 205652895), (3, 68550965), (5, 41130579), (7, 29378985), (15, 13710193), (21, 9792995), (35, 5875797), (105, 1958599), (491, 418845), (1473, 139615), (2455, 83769), (3437, 59835), (3989, 51555), (7365, 27923), (10311, 19945), (11967, 17185)]