49478125

素因数分解:

$5^5\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 62995968

約数和(自身を除く): 13517843

約数列:

[1, 5, 25, 71, 125, 223, 355, 625, 1115, 1775, 3125, 5575, 8875, 15833, 27875, 44375, 79165, 139375, 221875, 395825, 696875, 1979125, 9895625, 49478125]

約数ペア:

[(1, 49478125), (5, 9895625), (25, 1979125), (71, 696875), (125, 395825), (223, 221875), (355, 139375), (625, 79165), (1115, 44375), (1775, 27875), (3125, 15833), (5575, 8875)]