66823925

素因数分解:

$5^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{997}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 95041536

約数和(自身を除く): 28217611

約数列:

[1, 5, 7, 25, 35, 175, 383, 997, 1915, 2681, 4985, 6979, 9575, 13405, 24925, 34895, 67025, 174475, 381851, 1909255, 2672957, 9546275, 13364785, 66823925]

約数ペア:

[(1, 66823925), (5, 13364785), (7, 9546275), (25, 2672957), (35, 1909255), (175, 381851), (383, 174475), (997, 67025), (1915, 34895), (2681, 24925), (4985, 13405), (6979, 9575)]