77702505

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2273}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 129672576

約数和(自身を除く): 51970071

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 645, 795, 2273, 2279, 6819, 6837, 11365, 11395, 34095, 34185, 97739, 120469, 293217, 361407, 488695, 602345, 1466085, 1807035, 5180167, 15540501, 25900835, 77702505]

約数ペア:

[(1, 77702505), (3, 25900835), (5, 15540501), (15, 5180167), (43, 1807035), (53, 1466085), (129, 602345), (159, 488695), (215, 361407), (265, 293217), (645, 120469), (795, 97739), (2273, 34185), (2279, 34095), (6819, 11395), (6837, 11365)]