15694220219905

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1\times {\mathrm{4253}}^1\times {\mathrm{7537}}^1$

素因数の和:12517

約数の個数: 32

約数和(自身を含む): 18979096919328

約数和(自身を除く): 3284876699423

約数列:

[1, 5, 181, 541, 905, 2705, 4253, 7537, 21265, 37685, 97921, 489605, 769793, 1364197, 2300873, 3848965, 4077517, 6820985, 11504365, 20387585, 32054861, 160274305, 416458013, 738030577, 2082290065, 3690152885, 5801929841, 17341679801, 29009649205, 86708399005, 3138844043981, 15694220219905]

約数ペア:

[(1, 15694220219905), (5, 3138844043981), (181, 86708399005), (541, 29009649205), (905, 17341679801), (2705, 5801929841), (4253, 3690152885), (7537, 2082290065), (21265, 738030577), (37685, 416458013), (97921, 160274305), (489605, 32054861), (769793, 20387585), (1364197, 11504365), (2300873, 6820985), (3848965, 4077517)]