12636405

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 23234904

約数和(自身を除く): 10598499

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 761, 1107, 1845, 2283, 3321, 3805, 5535, 6849, 11415, 16605, 20547, 31201, 34245, 61641, 93603, 102735, 156005, 280809, 308205, 468015, 842427, 1404045, 2527281, 4212135, 12636405]

約数ペア:

[(1, 12636405), (3, 4212135), (5, 2527281), (9, 1404045), (15, 842427), (27, 468015), (41, 308205), (45, 280809), (81, 156005), (123, 102735), (135, 93603), (205, 61641), (369, 34245), (405, 31201), (615, 20547), (761, 16605), (1107, 11415), (1845, 6849), (2283, 5535), (3321, 3805)]