45720945

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24781}}^1$

素因数の和:24833

約数の個数: 24

約数和(自身を含む): 81185832

約数和(自身を除く): 35464887

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 24781, 74343, 123905, 223029, 371715, 1016021, 1115145, 3048063, 5080105, 9144189, 15240315, 45720945]

約数ペア:

[(1, 45720945), (3, 15240315), (5, 9144189), (9, 5080105), (15, 3048063), (41, 1115145), (45, 1016021), (123, 371715), (205, 223029), (369, 123905), (615, 74343), (1845, 24781)]