42972115

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 52468416

約数和(自身を除く): 9496301

約数列:

[1, 5, 103, 181, 461, 515, 905, 2305, 18643, 47483, 83441, 93215, 237415, 417205, 8594423, 42972115]

約数ペア:

[(1, 42972115), (5, 8594423), (103, 417205), (181, 237415), (461, 93215), (515, 83441), (905, 47483), (2305, 18643)]