12929215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 18244800

約数和(自身を除く): 5315585

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 361, 377, 551, 1235, 1805, 1885, 2755, 4693, 6859, 7163, 10469, 23465, 34295, 35815, 52345, 89167, 136097, 198911, 445835, 680485, 994555, 2585843, 12929215]

約数ペア:

[(1, 12929215), (5, 2585843), (13, 994555), (19, 680485), (29, 445835), (65, 198911), (95, 136097), (145, 89167), (247, 52345), (361, 35815), (377, 34295), (551, 23465), (1235, 10469), (1805, 7163), (1885, 6859), (2755, 4693)]