87111875

素因数分解:

$5^4\times {\mathrm{37}}^1\times {\mathrm{3767}}^1$

素因数の和:3824

約数の個数: 20

約数和(自身を含む): 111826704

約数和(自身を除く): 24714829

約数列:

[1, 5, 25, 37, 125, 185, 625, 925, 3767, 4625, 18835, 23125, 94175, 139379, 470875, 696895, 2354375, 3484475, 17422375, 87111875]

約数ペア:

[(1, 87111875), (5, 17422375), (25, 3484475), (37, 2354375), (125, 696895), (185, 470875), (625, 139379), (925, 94175), (3767, 23125), (4625, 18835)]