12509575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 17005856

約数和(自身を除く): 4496281

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 631, 793, 1525, 3155, 3965, 8203, 15775, 19825, 38491, 41015, 192455, 205075, 500383, 962275, 2501915, 12509575]

約数ペア:

[(1, 12509575), (5, 2501915), (13, 962275), (25, 500383), (61, 205075), (65, 192455), (305, 41015), (325, 38491), (631, 19825), (793, 15775), (1525, 8203), (3155, 3965)]