66521875

素因数分解:

$5^5\times 7^1\times {\mathrm{3041}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 95056416

約数和(自身を除く): 28534541

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 3041, 3125, 4375, 15205, 21287, 21875, 76025, 106435, 380125, 532175, 1900625, 2660875, 9503125, 13304375, 66521875]

約数ペア:

[(1, 66521875), (5, 13304375), (7, 9503125), (25, 2660875), (35, 1900625), (125, 532175), (175, 380125), (625, 106435), (875, 76025), (3041, 21875), (3125, 21287), (4375, 15205)]