84828125

素因数分解:

$5^6\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 28

約数和(自身を含む): 108982980

約数和(自身を除く): 24154855

約数列:

[1, 5, 25, 61, 89, 125, 305, 445, 625, 1525, 2225, 3125, 5429, 7625, 11125, 15625, 27145, 38125, 55625, 135725, 190625, 278125, 678625, 953125, 1390625, 3393125, 16965625, 84828125]

約数ペア:

[(1, 84828125), (5, 16965625), (25, 3393125), (61, 1390625), (89, 953125), (125, 678625), (305, 278125), (445, 190625), (625, 135725), (1525, 55625), (2225, 38125), (3125, 27145), (5429, 15625), (7625, 11125)]