193172945

素因数分解:

$5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{3299}}^1$

素因数の和:3557

約数の個数: 24

約数和(自身を含む): 270864000

約数和(自身を除く): 77691055

約数列:

[1, 5, 7, 35, 49, 239, 245, 1195, 1673, 3299, 8365, 11711, 16495, 23093, 58555, 115465, 161651, 788461, 808255, 3942305, 5519227, 27596135, 38634589, 193172945]

約数ペア:

[(1, 193172945), (5, 38634589), (7, 27596135), (35, 5519227), (49, 3942305), (239, 808255), (245, 788461), (1195, 161651), (1673, 115465), (3299, 58555), (8365, 23093), (11711, 16495)]