51397185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25763}}^1$

素因数の和:25797

約数の個数: 32

約数和(自身を含む): 98933760

約数和(自身を除く): 47536575

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 25763, 77289, 128815, 180341, 386445, 489497, 541023, 901705, 1468491, 2447485, 2705115, 3426479, 7342455, 10279437, 17132395, 51397185]

約数ペア:

[(1, 51397185), (3, 17132395), (5, 10279437), (7, 7342455), (15, 3426479), (19, 2705115), (21, 2447485), (35, 1468491), (57, 901705), (95, 541023), (105, 489497), (133, 386445), (285, 180341), (399, 128815), (665, 77289), (1995, 25763)]