64401795

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5281}}^1$

素因数の和:5563

約数の個数: 24

約数和(自身を含む): 112062912

約数和(自身を除く): 47661117

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 5281, 12195, 15843, 26405, 47529, 79215, 237645, 1431151, 4293453, 7155755, 12880359, 21467265, 64401795]

約数ペア:

[(1, 64401795), (3, 21467265), (5, 12880359), (9, 7155755), (15, 4293453), (45, 1431151), (271, 237645), (813, 79215), (1355, 47529), (2439, 26405), (4065, 15843), (5281, 12195)]