2782455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 5053440

約数和(自身を除く): 2270985

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 751, 1235, 2253, 3705, 3755, 9763, 11265, 14269, 29289, 42807, 48815, 71345, 146445, 185497, 214035, 556491, 927485, 2782455]

約数ペア:

[(1, 2782455), (3, 927485), (5, 556491), (13, 214035), (15, 185497), (19, 146445), (39, 71345), (57, 48815), (65, 42807), (95, 29289), (195, 14269), (247, 11265), (285, 9763), (741, 3755), (751, 3705), (1235, 2253)]