25440135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3319}}^1$

素因数の和:3407

約数の個数: 32

約数和(自身を含む): 47170560

約数和(自身を除く): 21730425

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 3319, 7665, 9957, 16595, 23233, 49785, 69699, 116165, 242287, 348495, 726861, 1211435, 1696009, 3634305, 5088027, 8480045, 25440135]

約数ペア:

[(1, 25440135), (3, 8480045), (5, 5088027), (7, 3634305), (15, 1696009), (21, 1211435), (35, 726861), (73, 348495), (105, 242287), (219, 116165), (365, 69699), (511, 49785), (1095, 23233), (1533, 16595), (2555, 9957), (3319, 7665)]