12770045

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 15735600

約数和(自身を除く): 2965555

約数列:

[1, 5, 61, 149, 281, 305, 745, 1405, 9089, 17141, 41869, 45445, 85705, 209345, 2554009, 12770045]

約数ペア:

[(1, 12770045), (5, 2554009), (61, 209345), (149, 85705), (281, 45445), (305, 41869), (745, 17141), (1405, 9089)]