221566145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{5981}}^1$

素因数の和:6256

約数の個数: 16

約数和(自身を含む): 275650560

約数和(自身を除く): 54084415

約数列:

[1, 5, 31, 155, 239, 1195, 5981, 7409, 29905, 37045, 185411, 927055, 1429459, 7147295, 44313229, 221566145]

約数ペア:

[(1, 221566145), (5, 44313229), (31, 7147295), (155, 1429459), (239, 927055), (1195, 185411), (5981, 37045), (7409, 29905)]