77856015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6353}}^1$

素因数の和:6423

約数の個数: 32

約数和(自身を含む): 134196480

約数和(自身を除く): 56340465

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 6353, 12255, 19059, 31765, 95295, 120707, 273179, 362121, 603535, 819537, 1365895, 1810605, 4097685, 5190401, 15571203, 25952005, 77856015]

約数ペア:

[(1, 77856015), (3, 25952005), (5, 15571203), (15, 5190401), (19, 4097685), (43, 1810605), (57, 1365895), (95, 819537), (129, 603535), (215, 362121), (285, 273179), (645, 120707), (817, 95295), (2451, 31765), (4085, 19059), (6353, 12255)]