55553985

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5209}}^1$

素因数の和:5302

約数の個数: 32

約数和(自身を含む): 100032000

約数和(自身を除く): 44478015

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 5209, 10665, 15627, 26045, 46881, 78135, 140643, 234405, 411511, 703215, 1234533, 2057555, 3703599, 6172665, 11110797, 18517995, 55553985]

約数ペア:

[(1, 55553985), (3, 18517995), (5, 11110797), (9, 6172665), (15, 3703599), (27, 2057555), (45, 1234533), (79, 703215), (135, 411511), (237, 234405), (395, 140643), (711, 78135), (1185, 46881), (2133, 26045), (3555, 15627), (5209, 10665)]