149189975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:512

約数の個数: 36

約数和(自身を含む): 205325400

約数和(自身を除く): 56135425

約数列:

[1, 5, 11, 25, 55, 121, 149, 275, 331, 605, 745, 1639, 1655, 3025, 3641, 3725, 8195, 8275, 18029, 18205, 40051, 40975, 49319, 90145, 91025, 200255, 246595, 450725, 542509, 1001275, 1232975, 2712545, 5967599, 13562725, 29837995, 149189975]

約数ペア:

[(1, 149189975), (5, 29837995), (11, 13562725), (25, 5967599), (55, 2712545), (121, 1232975), (149, 1001275), (275, 542509), (331, 450725), (605, 246595), (745, 200255), (1639, 91025), (1655, 90145), (3025, 49319), (3641, 40975), (3725, 40051), (8195, 18205), (8275, 18029)]