66696875

素因数分解:

$5^5\times 7^1\times {\mathrm{3049}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 95306400

約数和(自身を除く): 28609525

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 3049, 3125, 4375, 15245, 21343, 21875, 76225, 106715, 381125, 533575, 1905625, 2667875, 9528125, 13339375, 66696875]

約数ペア:

[(1, 66696875), (5, 13339375), (7, 9528125), (25, 2667875), (35, 1905625), (125, 533575), (175, 381125), (625, 106715), (875, 76225), (3049, 21875), (3125, 21343), (4375, 15245)]