1392800415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{61861}}^1$

素因数の和:61967

約数の個数: 32

約数和(自身を含む): 2375500800

約数和(自身を除く): 982700385

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 285, 395, 1185, 1501, 4503, 7505, 22515, 61861, 185583, 309305, 927915, 1175359, 3526077, 4887019, 5876795, 14661057, 17630385, 24435095, 73305285, 92853361, 278560083, 464266805, 1392800415]

約数ペア:

[(1, 1392800415), (3, 464266805), (5, 278560083), (15, 92853361), (19, 73305285), (57, 24435095), (79, 17630385), (95, 14661057), (237, 5876795), (285, 4887019), (395, 3526077), (1185, 1175359), (1501, 927915), (4503, 309305), (7505, 185583), (22515, 61861)]