42128715

素因数分解:

$3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4451}}^1$

素因数の和:5090

約数の個数: 16

約数和(自身を含む): 67527936

約数和(自身を除く): 25399221

約数列:

[1, 3, 5, 15, 631, 1893, 3155, 4451, 9465, 13353, 22255, 66765, 2808581, 8425743, 14042905, 42128715]

約数ペア:

[(1, 42128715), (3, 14042905), (5, 8425743), (15, 2808581), (631, 66765), (1893, 22255), (3155, 13353), (4451, 9465)]