12859795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 17173296

約数和(自身を除く): 4313501

約数列:

[1, 5, 13, 43, 65, 107, 215, 535, 559, 1391, 1849, 2795, 4601, 6955, 9245, 23005, 24037, 59813, 120185, 197843, 299065, 989215, 2571959, 12859795]

約数ペア:

[(1, 12859795), (5, 2571959), (13, 989215), (43, 299065), (65, 197843), (107, 120185), (215, 59813), (535, 24037), (559, 23005), (1391, 9245), (1849, 6955), (2795, 4601)]