65487655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 88957440

約数和(自身を除く): 23469785

約数列:

[1, 5, 17, 29, 31, 85, 145, 155, 493, 527, 857, 899, 2465, 2635, 4285, 4495, 14569, 15283, 24853, 26567, 72845, 76415, 124265, 132835, 422501, 451639, 770443, 2112505, 2258195, 3852215, 13097531, 65487655]

約数ペア:

[(1, 65487655), (5, 13097531), (17, 3852215), (29, 2258195), (31, 2112505), (85, 770443), (145, 451639), (155, 422501), (493, 132835), (527, 124265), (857, 76415), (899, 72845), (2465, 26567), (2635, 24853), (4285, 15283), (4495, 14569)]