4215625

素因数分解:

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

素因数の和:115

約数の個数: 24

約数和(自身を含む): 5624640

約数和(自身を除く): 1409015

約数列:

[1, 5, 19, 25, 71, 95, 125, 355, 475, 625, 1349, 1775, 2375, 3125, 6745, 8875, 11875, 33725, 44375, 59375, 168625, 221875, 843125, 4215625]

約数ペア:

[(1, 4215625), (5, 843125), (19, 221875), (25, 168625), (71, 59375), (95, 44375), (125, 33725), (355, 11875), (475, 8875), (625, 6745), (1349, 3125), (1775, 2375)]