83965815

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1373}}^1$

素因数の和:1541

約数の個数: 40

約数和(自身を含む): 151623648

約数和(自身を除く): 67657833

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 755, 1359, 1373, 2265, 4077, 4119, 6795, 6865, 12231, 12357, 20385, 20595, 37071, 61155, 61785, 111213, 185355, 207323, 556065, 621969, 1036615, 1865907, 3109845, 5597721, 9329535, 16793163, 27988605, 83965815]

約数ペア:

[(1, 83965815), (3, 27988605), (5, 16793163), (9, 9329535), (15, 5597721), (27, 3109845), (45, 1865907), (81, 1036615), (135, 621969), (151, 556065), (405, 207323), (453, 185355), (755, 111213), (1359, 61785), (1373, 61155), (2265, 37071), (4077, 20595), (4119, 20385), (6795, 12357), (6865, 12231)]