9813505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 13716864

約数和(自身を除く): 3903359

約数列:

[1, 5, 13, 17, 65, 83, 85, 107, 221, 415, 535, 1079, 1105, 1391, 1411, 1819, 5395, 6955, 7055, 8881, 9095, 18343, 23647, 44405, 91715, 115453, 118235, 150977, 577265, 754885, 1962701, 9813505]

約数ペア:

[(1, 9813505), (5, 1962701), (13, 754885), (17, 577265), (65, 150977), (83, 118235), (85, 115453), (107, 91715), (221, 44405), (415, 23647), (535, 18343), (1079, 9095), (1105, 8881), (1391, 7055), (1411, 6955), (1819, 5395)]