66402015

素因数分解:

$3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{10271}}^1$

素因数の和:10710

約数の個数: 16

約数和(自身を含む): 106500096

約数和(自身を除く): 40098081

約数列:

[1, 3, 5, 15, 431, 1293, 2155, 6465, 10271, 30813, 51355, 154065, 4426801, 13280403, 22134005, 66402015]

約数ペア:

[(1, 66402015), (3, 22134005), (5, 13280403), (15, 4426801), (431, 154065), (1293, 51355), (2155, 30813), (6465, 10271)]