149860250

素因数分解:

$2^1\times 5^3\times {\mathrm{331}}^1\times {\mathrm{1811}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 281541312

約数和(自身を除く): 131681062

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 331, 662, 1655, 1811, 3310, 3622, 8275, 9055, 16550, 18110, 41375, 45275, 82750, 90550, 226375, 452750, 599441, 1198882, 2997205, 5994410, 14986025, 29972050, 74930125, 149860250]

約数ペア:

[(1, 149860250), (2, 74930125), (5, 29972050), (10, 14986025), (25, 5994410), (50, 2997205), (125, 1198882), (250, 599441), (331, 452750), (662, 226375), (1655, 90550), (1811, 82750), (3310, 45275), (3622, 41375), (8275, 18110), (9055, 16550)]