42491265

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18043}}^1$

素因数の和:18208

約数の個数: 16

約数和(自身を含む): 68422848

約数和(自身を除く): 25931583

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 18043, 54129, 90215, 270645, 2832751, 8498253, 14163755, 42491265]

約数ペア:

[(1, 42491265), (3, 14163755), (5, 8498253), (15, 2832751), (157, 270645), (471, 90215), (785, 54129), (2355, 18043)]