15317715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1291}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 28279296

約数和(自身を除く): 12961581

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 339, 565, 791, 1291, 1695, 2373, 3873, 3955, 6455, 9037, 11865, 19365, 27111, 45185, 135555, 145883, 437649, 729415, 1021181, 2188245, 3063543, 5105905, 15317715]

約数ペア:

[(1, 15317715), (3, 5105905), (5, 3063543), (7, 2188245), (15, 1021181), (21, 729415), (35, 437649), (105, 145883), (113, 135555), (339, 45185), (565, 27111), (791, 19365), (1291, 11865), (1695, 9037), (2373, 6455), (3873, 3955)]