131582495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{26881}}^1$

素因数の和:26986

約数の個数: 16

約数和(自身を含む): 174195360

約数和(自身を除く): 42612865

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 26881, 134405, 295691, 1478455, 2392409, 11962045, 26316499, 131582495]

約数ペア:

[(1, 131582495), (5, 26316499), (11, 11962045), (55, 2392409), (89, 1478455), (445, 295691), (979, 134405), (4895, 26881)]