25289658

素因数分解:

$2^1\times 3^4\times {\mathrm{156109}}^1$

素因数の和:156123

約数の個数: 20

約数和(自身を含む): 56667930

約数和(自身を除く): 31378272

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 156109, 312218, 468327, 936654, 1404981, 2809962, 4214943, 8429886, 12644829, 25289658]

約数ペア:

[(1, 25289658), (2, 12644829), (3, 8429886), (6, 4214943), (9, 2809962), (18, 1404981), (27, 936654), (54, 468327), (81, 312218), (162, 156109)]