33328465

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 40836096

約数和(自身を除く): 7507631

約数列:

[1, 5, 71, 223, 355, 421, 1115, 2105, 15833, 29891, 79165, 93883, 149455, 469415, 6665693, 33328465]

約数ペア:

[(1, 33328465), (5, 6665693), (71, 469415), (223, 149455), (355, 93883), (421, 79165), (1115, 29891), (2105, 15833)]