66787725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{30707}}^1$

素因数の和:30749

約数の個数: 24

約数和(自身を含む): 114233760

約数和(自身を除く): 47446035

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 30707, 92121, 153535, 460605, 767675, 890503, 2303025, 2671509, 4452515, 13357545, 22262575, 66787725]

約数ペア:

[(1, 66787725), (3, 22262575), (5, 13357545), (15, 4452515), (25, 2671509), (29, 2303025), (75, 890503), (87, 767675), (145, 460605), (435, 153535), (725, 92121), (2175, 30707)]