201545105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 259504128

約数和(自身を除く): 57959023

約数列:

[1, 5, 31, 37, 113, 155, 185, 311, 565, 1147, 1555, 3503, 4181, 5735, 9641, 11507, 17515, 20905, 35143, 48205, 57535, 129611, 175715, 356717, 648055, 1089433, 1300291, 1783585, 5447165, 6501455, 40309021, 201545105]

約数ペア:

[(1, 201545105), (5, 40309021), (31, 6501455), (37, 5447165), (113, 1783585), (155, 1300291), (185, 1089433), (311, 648055), (565, 356717), (1147, 175715), (1555, 129611), (3503, 57535), (4181, 48205), (5735, 35143), (9641, 20905), (11507, 17515)]