72319435

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{4129}}^1$

素因数の和:4278

約数の個数: 16

約数和(自身を含む): 90397440

約数和(自身を除く): 18078005

約数列:

[1, 5, 31, 113, 155, 565, 3503, 4129, 17515, 20645, 127999, 466577, 639995, 2332885, 14463887, 72319435]

約数ペア:

[(1, 72319435), (5, 14463887), (31, 2332885), (113, 639995), (155, 466577), (565, 127999), (3503, 20645), (4129, 17515)]