1138863885

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{12589}}^1$

素因数の和:12797

約数の個数: 32

約数和(自身を含む): 1883061120

約数和(自身を除く): 744197235

約数列:

[1, 3, 5, 15, 37, 111, 163, 185, 489, 555, 815, 2445, 6031, 12589, 18093, 30155, 37767, 62945, 90465, 188835, 465793, 1397379, 2052007, 2328965, 6156021, 6986895, 10260035, 30780105, 75924259, 227772777, 379621295, 1138863885]

約数ペア:

[(1, 1138863885), (3, 379621295), (5, 227772777), (15, 75924259), (37, 30780105), (111, 10260035), (163, 6986895), (185, 6156021), (489, 2328965), (555, 2052007), (815, 1397379), (2445, 465793), (6031, 188835), (12589, 90465), (18093, 62945), (30155, 37767)]