78034455

素因数分解:

$3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1373}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 139158720

約数和(自身を除く): 61124265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 421, 1263, 1373, 2105, 3789, 4119, 6315, 6865, 11367, 12357, 18945, 20595, 37071, 56835, 61785, 185355, 578033, 1734099, 2890165, 5202297, 8670495, 15606891, 26011485, 78034455]

約数ペア:

[(1, 78034455), (3, 26011485), (5, 15606891), (9, 8670495), (15, 5202297), (27, 2890165), (45, 1734099), (135, 578033), (421, 185355), (1263, 61785), (1373, 56835), (2105, 37071), (3789, 20595), (4119, 18945), (6315, 12357), (6865, 11367)]