72708885

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43669}}^1$

素因数の和:43717

約数の個数: 24

約数和(自身を含む): 129437880

約数和(自身を除く): 56728995

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 43669, 131007, 218345, 393021, 655035, 1615753, 1965105, 4847259, 8078765, 14541777, 24236295, 72708885]

約数ペア:

[(1, 72708885), (3, 24236295), (5, 14541777), (9, 8078765), (15, 4847259), (37, 1965105), (45, 1615753), (111, 655035), (185, 393021), (333, 218345), (555, 131007), (1665, 43669)]