56131365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{220123}}^1$

素因数の和:220148

約数の個数: 16

約数和(自身を含む): 95093568

約数和(自身を除く): 38962203

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 220123, 660369, 1100615, 3301845, 3742091, 11226273, 18710455, 56131365]

約数ペア:

[(1, 56131365), (3, 18710455), (5, 11226273), (15, 3742091), (17, 3301845), (51, 1100615), (85, 660369), (255, 220123)]