4020121325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{859919}}^1$

素因数の和:859957

約数の個数: 24

約数和(自身を含む): 5758024320

約数和(自身を除く): 1737902995

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 859919, 4299595, 9459109, 14618623, 21497975, 47295545, 73093115, 160804853, 236477725, 365465575, 804024265, 4020121325]

約数ペア:

[(1, 4020121325), (5, 804024265), (11, 365465575), (17, 236477725), (25, 160804853), (55, 73093115), (85, 47295545), (187, 21497975), (275, 14618623), (425, 9459109), (935, 4299595), (4675, 859919)]