25372107

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 38239344

約数和(自身を除く): 12867237

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 1237, 2279, 3711, 6837, 11133, 20511, 53191, 65561, 159573, 196683, 478719, 590049, 2819123, 8457369, 25372107]

約数ペア:

[(1, 25372107), (3, 8457369), (9, 2819123), (43, 590049), (53, 478719), (129, 196683), (159, 159573), (387, 65561), (477, 53191), (1237, 20511), (2279, 11133), (3711, 6837)]