425315

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 24

約数和(自身を含む): 606480

約数和(自身を除く): 181165

約数列:

[1, 5, 11, 19, 37, 55, 95, 121, 185, 209, 407, 605, 703, 1045, 2035, 2299, 3515, 4477, 7733, 11495, 22385, 38665, 85063, 425315]

約数ペア:

[(1, 425315), (5, 85063), (11, 38665), (19, 22385), (37, 11495), (55, 7733), (95, 4477), (121, 3515), (185, 2299), (209, 2035), (407, 1045), (605, 703)]