123804915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21893}}^1$

素因数の和:21943

約数の個数: 32

約数和(自身を含む): 220691520

約数和(自身を除く): 96886605

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 21893, 65679, 109465, 284609, 328395, 634897, 853827, 1423045, 1904691, 3174485, 4269135, 8253661, 9523455, 24760983, 41268305, 123804915]

約数ペア:

[(1, 123804915), (3, 41268305), (5, 24760983), (13, 9523455), (15, 8253661), (29, 4269135), (39, 3174485), (65, 1904691), (87, 1423045), (145, 853827), (195, 634897), (377, 328395), (435, 284609), (1131, 109465), (1885, 65679), (5655, 21893)]