25492285

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 37981440

約数和(自身を除く): 12489155

約数列:

[1, 5, 7, 13, 35, 65, 91, 179, 313, 455, 895, 1253, 1565, 2191, 2327, 4069, 6265, 10955, 11635, 16289, 20345, 28483, 56027, 81445, 142415, 280135, 392189, 728351, 1960945, 3641755, 5098457, 25492285]

約数ペア:

[(1, 25492285), (5, 5098457), (7, 3641755), (13, 1960945), (35, 728351), (65, 392189), (91, 280135), (179, 142415), (313, 81445), (455, 56027), (895, 28483), (1253, 20345), (1565, 16289), (2191, 11635), (2327, 10955), (4069, 6265)]