77914145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 103057920

約数和(自身を除く): 25143775

約数列:

[1, 5, 17, 41, 79, 85, 205, 283, 395, 697, 1343, 1415, 3239, 3485, 4811, 6715, 11603, 16195, 22357, 24055, 55063, 58015, 111785, 197251, 275315, 380069, 916637, 986255, 1900345, 4583185, 15582829, 77914145]

約数ペア:

[(1, 77914145), (5, 15582829), (17, 4583185), (41, 1900345), (79, 986255), (85, 916637), (205, 380069), (283, 275315), (395, 197251), (697, 111785), (1343, 58015), (1415, 55063), (3239, 24055), (3485, 22357), (4811, 16195), (6715, 11603)]