20767071075

素因数分解:

$3^1\times 5^2\times {\mathrm{2027}}^1\times {\mathrm{136603}}^1$

素因数の和:138643

約数の個数: 24

約数和(自身を含む): 34352081088

約数和(自身を除く): 13585010013

約数列:

[1, 3, 5, 15, 25, 75, 2027, 6081, 10135, 30405, 50675, 136603, 152025, 409809, 683015, 2049045, 3415075, 10245225, 276894281, 830682843, 1384471405, 4153414215, 6922357025, 20767071075]

約数ペア:

[(1, 20767071075), (3, 6922357025), (5, 4153414215), (15, 1384471405), (25, 830682843), (75, 276894281), (2027, 10245225), (6081, 3415075), (10135, 2049045), (30405, 683015), (50675, 409809), (136603, 152025)]