70941875

素因数分解:

$5^4\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:752

約数の個数: 20

約数和(自身を含む): 89221440

約数和(自身を除く): 18279565

約数列:

[1, 5, 25, 125, 223, 509, 625, 1115, 2545, 5575, 12725, 27875, 63625, 113507, 139375, 318125, 567535, 2837675, 14188375, 70941875]

約数ペア:

[(1, 70941875), (5, 14188375), (25, 2837675), (125, 567535), (223, 318125), (509, 139375), (625, 113507), (1115, 63625), (2545, 27875), (5575, 12725)]