13305512995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{128413}}^1$

素因数の和:128511

約数の個数: 32

約数和(自身を含む): 17973850752

約数和(自身を除く): 4668337757

約数列:

[1, 5, 17, 23, 53, 85, 115, 265, 391, 901, 1219, 1955, 4505, 6095, 20723, 103615, 128413, 642065, 2183021, 2953499, 6805889, 10915105, 14767495, 34029445, 50209483, 115700113, 156535447, 251047415, 578500565, 782677235, 2661102599, 13305512995]

約数ペア:

[(1, 13305512995), (5, 2661102599), (17, 782677235), (23, 578500565), (53, 251047415), (85, 156535447), (115, 115700113), (265, 50209483), (391, 34029445), (901, 14767495), (1219, 10915105), (1955, 6805889), (4505, 2953499), (6095, 2183021), (20723, 642065), (103615, 128413)]