2220221505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8706751}}^1$

素因数の和:8706776

約数の個数: 16

約数和(自身を含む): 3761316864

約数和(自身を除く): 1541095359

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 8706751, 26120253, 43533755, 130601265, 148014767, 444044301, 740073835, 2220221505]

約数ペア:

[(1, 2220221505), (3, 740073835), (5, 444044301), (15, 148014767), (17, 130601265), (51, 43533755), (85, 26120253), (255, 8706751)]