72294885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123581}}^1$

素因数の和:123605

約数の個数: 24

約数和(自身を含む): 134951544

約数和(自身を除く): 62656659

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 123581, 370743, 617905, 1112229, 1606553, 1853715, 4819659, 5561145, 8032765, 14458977, 24098295, 72294885]

約数ペア:

[(1, 72294885), (3, 24098295), (5, 14458977), (9, 8032765), (13, 5561145), (15, 4819659), (39, 1853715), (45, 1606553), (65, 1112229), (117, 617905), (195, 370743), (585, 123581)]