51196905

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27749}}^1$

素因数の和:27801

約数の個数: 24

約数和(自身を含む): 90909000

約数和(自身を除く): 39712095

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 27749, 83247, 138745, 249741, 416235, 1137709, 1248705, 3413127, 5688545, 10239381, 17065635, 51196905]

約数ペア:

[(1, 51196905), (3, 17065635), (5, 10239381), (9, 5688545), (15, 3413127), (41, 1248705), (45, 1137709), (123, 416235), (205, 249741), (369, 138745), (615, 83247), (1845, 27749)]