6878125

素因数分解:

$5^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 8999424

約数和(自身を除く): 2121299

約数列:

[1, 5, 25, 31, 71, 125, 155, 355, 625, 775, 1775, 2201, 3125, 3875, 8875, 11005, 19375, 44375, 55025, 96875, 221875, 275125, 1375625, 6878125]

約数ペア:

[(1, 6878125), (5, 1375625), (25, 275125), (31, 221875), (71, 96875), (125, 55025), (155, 44375), (355, 19375), (625, 11005), (775, 8875), (1775, 3875), (2201, 3125)]