72701875

素因数分解:

$5^4\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1416

約数の個数: 20

約数和(自身を含む): 91939320

約数和(自身を除く): 19237445

約数列:

[1, 5, 25, 89, 125, 445, 625, 1307, 2225, 6535, 11125, 32675, 55625, 116323, 163375, 581615, 816875, 2908075, 14540375, 72701875]

約数ペア:

[(1, 72701875), (5, 14540375), (25, 2908075), (89, 816875), (125, 581615), (445, 163375), (625, 116323), (1307, 55625), (2225, 32675), (6535, 11125)]