3961595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 1844485

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 223, 323, 935, 1045, 1115, 1615, 2453, 3553, 3791, 4237, 12265, 17765, 18955, 21185, 41701, 46607, 72029, 208505, 233035, 360145, 792319, 3961595]

約数ペア:

[(1, 3961595), (5, 792319), (11, 360145), (17, 233035), (19, 208505), (55, 72029), (85, 46607), (95, 41701), (187, 21185), (209, 18955), (223, 17765), (323, 12265), (935, 4237), (1045, 3791), (1115, 3553), (1615, 2453)]