13402455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 10547625

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 1889, 2365, 5667, 7095, 9445, 20779, 28335, 62337, 81227, 103895, 243681, 311685, 406135, 893497, 1218405, 2680491, 4467485, 13402455]

約数ペア:

[(1, 13402455), (3, 4467485), (5, 2680491), (11, 1218405), (15, 893497), (33, 406135), (43, 311685), (55, 243681), (129, 103895), (165, 81227), (215, 62337), (473, 28335), (645, 20779), (1419, 9445), (1889, 7095), (2365, 5667)]