4890125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 6739200

約数和(自身を除く): 1849075

約数列:

[1, 5, 19, 25, 29, 71, 95, 125, 145, 355, 475, 551, 725, 1349, 1775, 2059, 2375, 2755, 3625, 6745, 8875, 10295, 13775, 33725, 39121, 51475, 68875, 168625, 195605, 257375, 978025, 4890125]

約数ペア:

[(1, 4890125), (5, 978025), (19, 257375), (25, 195605), (29, 168625), (71, 68875), (95, 51475), (125, 39121), (145, 33725), (355, 13775), (475, 10295), (551, 8875), (725, 6745), (1349, 3625), (1775, 2755), (2059, 2375)]