1418521815

素因数分解:

$3^4\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{2551}}^1$

素因数の和:3941

約数の個数: 40

約数和(自身を含む): 2545681248

約数和(自身を除く): 1127159433

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1373, 2551, 4119, 6865, 7653, 12357, 12755, 20595, 22959, 37071, 38265, 61785, 68877, 111213, 114795, 185355, 206631, 344385, 556065, 1033155, 3502523, 10507569, 17512615, 31522707, 52537845, 94568121, 157613535, 283704363, 472840605, 1418521815]

約数ペア:

[(1, 1418521815), (3, 472840605), (5, 283704363), (9, 157613535), (15, 94568121), (27, 52537845), (45, 31522707), (81, 17512615), (135, 10507569), (405, 3502523), (1373, 1033155), (2551, 556065), (4119, 344385), (6865, 206631), (7653, 185355), (12357, 114795), (12755, 111213), (20595, 68877), (22959, 61785), (37071, 38265)]