85409715

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{21011}}^1$

素因数の和:21290

約数の個数: 16

約数和(自身を含む): 137166336

約数和(自身を除く): 51756621

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 21011, 63033, 105055, 315165, 5693981, 17081943, 28469905, 85409715]

約数ペア:

[(1, 85409715), (3, 28469905), (5, 17081943), (15, 5693981), (271, 315165), (813, 105055), (1355, 63033), (4065, 21011)]