1625778830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{290837}}^1$

素因数の和:290900

約数の個数: 32

約数和(自身を含む): 3224811744

約数和(自身を除く): 1599032914

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 290837, 581674, 1454185, 2908370, 3780881, 7561762, 12505991, 18904405, 25011982, 37808810, 62529955, 125059910, 162577883, 325155766, 812889415, 1625778830]

約数ペア:

[(1, 1625778830), (2, 812889415), (5, 325155766), (10, 162577883), (13, 125059910), (26, 62529955), (43, 37808810), (65, 25011982), (86, 18904405), (130, 12505991), (215, 7561762), (430, 3780881), (559, 2908370), (1118, 1454185), (2795, 581674), (5590, 290837)]