3919225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 5277440

約数和(自身を除く): 1358215

約数列:

[1, 5, 19, 25, 37, 95, 185, 223, 475, 703, 925, 1115, 3515, 4237, 5575, 8251, 17575, 21185, 41255, 105925, 156769, 206275, 783845, 3919225]

約数ペア:

[(1, 3919225), (5, 783845), (19, 206275), (25, 156769), (37, 105925), (95, 41255), (185, 21185), (223, 17575), (475, 8251), (703, 5575), (925, 4237), (1115, 3515)]