63904555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 90881280

約数和(自身を除く): 26976725

約数列:

[1, 5, 11, 13, 55, 65, 139, 143, 643, 695, 715, 1529, 1807, 3215, 7073, 7645, 8359, 9035, 19877, 35365, 41795, 89377, 91949, 99385, 446885, 459745, 983147, 1161901, 4915735, 5809505, 12780911, 63904555]

約数ペア:

[(1, 63904555), (5, 12780911), (11, 5809505), (13, 4915735), (55, 1161901), (65, 983147), (139, 459745), (143, 446885), (643, 99385), (695, 91949), (715, 89377), (1529, 41795), (1807, 35365), (3215, 19877), (7073, 9035), (7645, 8359)]