80408115

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77689}}^1$

素因数の和:77723

約数の個数: 24

約数和(自身を含む): 145435680

約数和(自身を除く): 65027565

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 77689, 233067, 388445, 699201, 1165335, 1786847, 3496005, 5360541, 8934235, 16081623, 26802705, 80408115]

約数ペア:

[(1, 80408115), (3, 26802705), (5, 16081623), (9, 8934235), (15, 5360541), (23, 3496005), (45, 1786847), (69, 1165335), (115, 699201), (207, 388445), (345, 233067), (1035, 77689)]