26431155

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12497}}^1$

素因数の和:12555

約数の個数: 24

約数和(自身を含む): 46792512

約数和(自身を除く): 20361357

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 12497, 37491, 62485, 112473, 187455, 562365, 587359, 1762077, 2936795, 5286231, 8810385, 26431155]

約数ペア:

[(1, 26431155), (3, 8810385), (5, 5286231), (9, 2936795), (15, 1762077), (45, 587359), (47, 562365), (141, 187455), (235, 112473), (423, 62485), (705, 37491), (2115, 12497)]