4290885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 8087040

約数和(自身を除く): 3796155

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 79, 85, 153, 213, 237, 255, 355, 395, 639, 711, 765, 1065, 1185, 1207, 1343, 3195, 3555, 3621, 4029, 5609, 6035, 6715, 10863, 12087, 16827, 18105, 20145, 28045, 50481, 54315, 60435, 84135, 95353, 252405, 286059, 476765, 858177, 1430295, 4290885]

約数ペア:

[(1, 4290885), (3, 1430295), (5, 858177), (9, 476765), (15, 286059), (17, 252405), (45, 95353), (51, 84135), (71, 60435), (79, 54315), (85, 50481), (153, 28045), (213, 20145), (237, 18105), (255, 16827), (355, 12087), (395, 10863), (639, 6715), (711, 6035), (765, 5609), (1065, 4029), (1185, 3621), (1207, 3555), (1343, 3195)]