20029325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 26412000

約数和(自身を除く): 6382675

約数列:

[1, 5, 19, 25, 95, 149, 283, 475, 745, 1415, 2831, 3725, 5377, 7075, 14155, 26885, 42167, 70775, 134425, 210835, 801173, 1054175, 4005865, 20029325]

約数ペア:

[(1, 20029325), (5, 4005865), (19, 1054175), (25, 801173), (95, 210835), (149, 134425), (283, 70775), (475, 42167), (745, 26885), (1415, 14155), (2831, 7075), (3725, 5377)]