87785065

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 106799616

約数和(自身を除く): 19014551

約数列:

[1, 5, 131, 223, 601, 655, 1115, 3005, 29213, 78731, 134023, 146065, 393655, 670115, 17557013, 87785065]

約数ペア:

[(1, 87785065), (5, 17557013), (131, 670115), (223, 393655), (601, 146065), (655, 134023), (1115, 78731), (3005, 29213)]