81271875

素因数分解:

$3^1\times 5^5\times {\mathrm{8669}}^1$

素因数の和:8697

約数の個数: 24

約数和(自身を含む): 135460080

約数和(自身を除く): 54188205

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 3125, 8669, 9375, 26007, 43345, 130035, 216725, 650175, 1083625, 3250875, 5418125, 16254375, 27090625, 81271875]

約数ペア:

[(1, 81271875), (3, 27090625), (5, 16254375), (15, 5418125), (25, 3250875), (75, 1083625), (125, 650175), (375, 216725), (625, 130035), (1875, 43345), (3125, 26007), (8669, 9375)]