56789865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2441}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 109714176

約数和(自身を除く): 52924311

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 1551, 2115, 2441, 2585, 4653, 7323, 7755, 12205, 21969, 23265, 26851, 36615, 80553, 109845, 114727, 134255, 241659, 344181, 402765, 573635, 1032543, 1208295, 1261997, 1720905, 3785991, 5162715, 6309985, 11357973, 18929955, 56789865]

約数ペア:

[(1, 56789865), (3, 18929955), (5, 11357973), (9, 6309985), (11, 5162715), (15, 3785991), (33, 1720905), (45, 1261997), (47, 1208295), (55, 1032543), (99, 573635), (141, 402765), (165, 344181), (235, 241659), (423, 134255), (495, 114727), (517, 109845), (705, 80553), (1551, 36615), (2115, 26851), (2441, 23265), (2585, 21969), (4653, 12205), (7323, 7755)]