265404529

素因数分解:

${\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 295376640

約数和(自身を除く): 29972111

約数列:

[1, 13, 79, 103, 169, 193, 1027, 1339, 2509, 8137, 13351, 15247, 17407, 19879, 32617, 105781, 198211, 258427, 1375153, 1570441, 2576743, 3359551, 20415733, 265404529]

約数ペア:

[(1, 265404529), (13, 20415733), (79, 3359551), (103, 2576743), (169, 1570441), (193, 1375153), (1027, 258427), (1339, 198211), (2509, 105781), (8137, 32617), (13351, 19879), (15247, 17407)]