66512855

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1223}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 81518400

約数和(自身を除く): 15005545

約数列:

[1, 5, 73, 149, 365, 745, 1223, 6115, 10877, 54385, 89279, 182227, 446395, 911135, 13302571, 66512855]

約数ペア:

[(1, 66512855), (5, 13302571), (73, 911135), (149, 446395), (365, 182227), (745, 89279), (1223, 54385), (6115, 10877)]