31315505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 43092000

約数和(自身を除く): 11776495

約数列:

[1, 5, 13, 29, 37, 65, 145, 185, 377, 449, 481, 1073, 1885, 2245, 2405, 5365, 5837, 13021, 13949, 16613, 29185, 65105, 69745, 83065, 169273, 215969, 481777, 846365, 1079845, 2408885, 6263101, 31315505]

約数ペア:

[(1, 31315505), (5, 6263101), (13, 2408885), (29, 1079845), (37, 846365), (65, 481777), (145, 215969), (185, 169273), (377, 83065), (449, 69745), (481, 65105), (1073, 29185), (1885, 16613), (2245, 13949), (2405, 13021), (5365, 5837)]