71310625

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1698

約数の個数: 20

約数和(自身を含む): 90421056

約数和(自身を除く): 19110431

約数列:

[1, 5, 25, 71, 125, 355, 625, 1607, 1775, 8035, 8875, 40175, 44375, 114097, 200875, 570485, 1004375, 2852425, 14262125, 71310625]

約数ペア:

[(1, 71310625), (5, 14262125), (25, 2852425), (71, 1004375), (125, 570485), (355, 200875), (625, 114097), (1607, 44375), (1775, 40175), (8035, 8875)]