88061875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{12809}}^1$

素因数の和:12840

約数の個数: 20

約数和(自身を含む): 120055320

約数和(自身を除く): 31993445

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 6875, 12809, 64045, 140899, 320225, 704495, 1601125, 3522475, 8005625, 17612375, 88061875]

約数ペア:

[(1, 88061875), (5, 17612375), (11, 8005625), (25, 3522475), (55, 1601125), (125, 704495), (275, 320225), (625, 140899), (1375, 64045), (6875, 12809)]