67974545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3967}}^1$

素因数の和:4144

約数の個数: 16

約数和(自身を含む): 85708800

約数和(自身を除く): 17734255

約数列:

[1, 5, 23, 115, 149, 745, 3427, 3967, 17135, 19835, 91241, 456205, 591083, 2955415, 13594909, 67974545]

約数ペア:

[(1, 67974545), (5, 13594909), (23, 2955415), (115, 591083), (149, 456205), (745, 91241), (3427, 19835), (3967, 17135)]