65966615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 96132096

約数和(自身を除く): 30165481

約数列:

[1, 5, 11, 13, 47, 55, 65, 143, 151, 169, 235, 517, 611, 715, 755, 845, 1661, 1859, 1963, 2585, 3055, 6721, 7097, 7943, 8305, 9295, 9815, 21593, 25519, 33605, 35485, 39715, 78067, 87373, 92261, 107965, 127595, 280709, 390335, 436865, 461305, 1014871, 1199393, 1403545, 5074355, 5996965, 13193323, 65966615]

約数ペア:

[(1, 65966615), (5, 13193323), (11, 5996965), (13, 5074355), (47, 1403545), (55, 1199393), (65, 1014871), (143, 461305), (151, 436865), (169, 390335), (235, 280709), (517, 127595), (611, 107965), (715, 92261), (755, 87373), (845, 78067), (1661, 39715), (1859, 35485), (1963, 33605), (2585, 25519), (3055, 21593), (6721, 9815), (7097, 9295), (7943, 8305)]