66670135

素因数分解:

$5^1\times 7^2\times {\mathrm{503}}^1\times {\mathrm{541}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 93423456

約数和(自身を除く): 26753321

約数列:

[1, 5, 7, 35, 49, 245, 503, 541, 2515, 2705, 3521, 3787, 17605, 18935, 24647, 26509, 123235, 132545, 272123, 1360615, 1904861, 9524305, 13334027, 66670135]

約数ペア:

[(1, 66670135), (5, 13334027), (7, 9524305), (35, 1904861), (49, 1360615), (245, 272123), (503, 132545), (541, 123235), (2515, 26509), (2705, 24647), (3521, 18935), (3787, 17605)]