11850915

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 19742976

約数和(自身を除く): 7892061

約数列:

[1, 3, 5, 15, 37, 111, 131, 163, 185, 393, 489, 555, 655, 815, 1965, 2445, 4847, 6031, 14541, 18093, 21353, 24235, 30155, 64059, 72705, 90465, 106765, 320295, 790061, 2370183, 3950305, 11850915]

約数ペア:

[(1, 11850915), (3, 3950305), (5, 2370183), (15, 790061), (37, 320295), (111, 106765), (131, 90465), (163, 72705), (185, 64059), (393, 30155), (489, 24235), (555, 21353), (655, 18093), (815, 14541), (1965, 6031), (2445, 4847)]