3210155

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 4348080

約数和(自身を除く): 1137925

約数列:

[1, 5, 13, 29, 65, 131, 145, 169, 377, 655, 845, 1703, 1885, 3799, 4901, 8515, 18995, 22139, 24505, 49387, 110695, 246935, 642031, 3210155]

約数ペア:

[(1, 3210155), (5, 642031), (13, 246935), (29, 110695), (65, 49387), (131, 24505), (145, 22139), (169, 18995), (377, 8515), (655, 4901), (845, 3799), (1703, 1885)]