3141875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:488

約数の個数: 20

約数和(自身を含む): 4292376

約数和(自身を除く): 1150501

約数列:

[1, 5, 11, 25, 55, 125, 275, 457, 625, 1375, 2285, 5027, 6875, 11425, 25135, 57125, 125675, 285625, 628375, 3141875]

約数ペア:

[(1, 3141875), (5, 628375), (11, 285625), (25, 125675), (55, 57125), (125, 25135), (275, 11425), (457, 6875), (625, 5027), (1375, 2285)]