56878005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223051}}^1$

素因数の和:223076

約数の個数: 16

約数和(自身を含む): 96358464

約数和(自身を除く): 39480459

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 223051, 669153, 1115255, 3345765, 3791867, 11375601, 18959335, 56878005]

約数ペア:

[(1, 56878005), (3, 18959335), (5, 11375601), (15, 3791867), (17, 3345765), (51, 1115255), (85, 669153), (255, 223051)]