75707715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{827}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 128770560

約数和(自身を除く): 53062845

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 359, 827, 1077, 1795, 2481, 4135, 5385, 6103, 12405, 14059, 18309, 30515, 42177, 70295, 91545, 210885, 296893, 890679, 1484465, 4453395, 5047181, 15141543, 25235905, 75707715]

約数ペア:

[(1, 75707715), (3, 25235905), (5, 15141543), (15, 5047181), (17, 4453395), (51, 1484465), (85, 890679), (255, 296893), (359, 210885), (827, 91545), (1077, 70295), (1795, 42177), (2481, 30515), (4135, 18309), (5385, 14059), (6103, 12405)]