54916515

素因数分解:

$3^3\times 5^1\times {\mathrm{406789}}^1$

素因数の和:406803

約数の個数: 16

約数和(自身を含む): 97629600

約数和(自身を除く): 42713085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 406789, 1220367, 2033945, 3661101, 6101835, 10983303, 18305505, 54916515]

約数ペア:

[(1, 54916515), (3, 18305505), (5, 10983303), (9, 6101835), (15, 3661101), (27, 2033945), (45, 1220367), (135, 406789)]