15766875

素因数分解:

$3^2\times 5^4\times {\mathrm{2803}}^1$

素因数の和:2829

約数の個数: 30

約数和(自身を含む): 28469012

約数和(自身を除く): 12702137

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 2803, 5625, 8409, 14015, 25227, 42045, 70075, 126135, 210225, 350375, 630675, 1051125, 1751875, 3153375, 5255625, 15766875]

約数ペア:

[(1, 15766875), (3, 5255625), (5, 3153375), (9, 1751875), (15, 1051125), (25, 630675), (45, 350375), (75, 210225), (125, 126135), (225, 70075), (375, 42045), (625, 25227), (1125, 14015), (1875, 8409), (2803, 5625)]