78978745

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 102643200

約数和(自身を除く): 23664455

約数列:

[1, 5, 29, 43, 53, 145, 215, 239, 265, 1195, 1247, 1537, 2279, 6235, 6931, 7685, 10277, 11395, 12667, 34655, 51385, 63335, 66091, 298033, 330455, 367343, 544681, 1490165, 1836715, 2723405, 15795749, 78978745]

約数ペア:

[(1, 78978745), (5, 15795749), (29, 2723405), (43, 1836715), (53, 1490165), (145, 544681), (215, 367343), (239, 330455), (265, 298033), (1195, 66091), (1247, 63335), (1537, 51385), (2279, 34655), (6235, 12667), (6931, 11395), (7685, 10277)]