2028278825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{1201}}^1\times {\mathrm{1571}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 2577338016

約数和(自身を除く): 549059191

約数列:

[1, 5, 25, 43, 215, 1075, 1201, 1571, 6005, 7855, 30025, 39275, 51643, 67553, 258215, 337765, 1291075, 1688825, 1886771, 9433855, 47169275, 81131153, 405655765, 2028278825]

約数ペア:

[(1, 2028278825), (5, 405655765), (25, 81131153), (43, 47169275), (215, 9433855), (1075, 1886771), (1201, 1688825), (1571, 1291075), (6005, 337765), (7855, 258215), (30025, 67553), (39275, 51643)]