87050015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43201}}^1$

素因数の和:43250

約数の個数: 16

約数和(自身を含む): 116126976

約数和(自身を除く): 29076961

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 43201, 216005, 561613, 1339231, 2808065, 6696155, 17410003, 87050015]

約数ペア:

[(1, 87050015), (5, 17410003), (13, 6696155), (31, 2808065), (65, 1339231), (155, 561613), (403, 216005), (2015, 43201)]