12525969155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21052049}}^1$

素因数の和:21052078

約数の個数: 16

約数和(自身を含む): 18188971200

約数和(自身を除く): 5663002045

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 21052049, 105260245, 147364343, 357884833, 736821715, 1789424165, 2505193831, 12525969155]

約数ペア:

[(1, 12525969155), (5, 2505193831), (7, 1789424165), (17, 736821715), (35, 357884833), (85, 147364343), (119, 105260245), (595, 21052049)]