16636365

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 13555251

約数列:

[1, 3, 5, 9, 15, 41, 45, 71, 123, 127, 205, 213, 355, 369, 381, 615, 635, 639, 1065, 1143, 1845, 1905, 2911, 3195, 5207, 5715, 8733, 9017, 14555, 15621, 26035, 26199, 27051, 43665, 45085, 46863, 78105, 81153, 130995, 135255, 234315, 369697, 405765, 1109091, 1848485, 3327273, 5545455, 16636365]

約数ペア:

[(1, 16636365), (3, 5545455), (5, 3327273), (9, 1848485), (15, 1109091), (41, 405765), (45, 369697), (71, 234315), (123, 135255), (127, 130995), (205, 81153), (213, 78105), (355, 46863), (369, 45085), (381, 43665), (615, 27051), (635, 26199), (639, 26035), (1065, 15621), (1143, 14555), (1845, 9017), (1905, 8733), (2911, 5715), (3195, 5207)]