57765985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 76032000

約数和(自身を除く): 18266015

約数列:

[1, 5, 19, 43, 79, 95, 179, 215, 395, 817, 895, 1501, 3397, 3401, 4085, 7505, 7697, 14141, 16985, 17005, 38485, 64543, 70705, 146243, 268679, 322715, 608063, 731215, 1343395, 3040315, 11553197, 57765985]

約数ペア:

[(1, 57765985), (5, 11553197), (19, 3040315), (43, 1343395), (79, 731215), (95, 608063), (179, 322715), (215, 268679), (395, 146243), (817, 70705), (895, 64543), (1501, 38485), (3397, 17005), (3401, 16985), (4085, 14141), (7505, 7697)]