26687735

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1229}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 33121440

約数和(自身を除く): 6433705

約数列:

[1, 5, 43, 101, 215, 505, 1229, 4343, 6145, 21715, 52847, 124129, 264235, 620645, 5337547, 26687735]

約数ペア:

[(1, 26687735), (5, 5337547), (43, 620645), (101, 264235), (215, 124129), (505, 52847), (1229, 21715), (4343, 6145)]