7191765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 15325440

約数和(自身を除く): 8133675

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 79, 85, 105, 119, 153, 237, 255, 289, 315, 357, 395, 553, 595, 711, 765, 867, 1071, 1185, 1343, 1445, 1659, 1785, 2023, 2601, 2765, 3555, 4029, 4335, 4977, 5355, 6069, 6715, 8295, 9401, 10115, 12087, 13005, 18207, 20145, 22831, 24885, 28203, 30345, 47005, 60435, 68493, 84609, 91035, 114155, 141015, 159817, 205479, 342465, 423045, 479451, 799085, 1027395, 1438353, 2397255, 7191765]

約数ペア:

[(1, 7191765), (3, 2397255), (5, 1438353), (7, 1027395), (9, 799085), (15, 479451), (17, 423045), (21, 342465), (35, 205479), (45, 159817), (51, 141015), (63, 114155), (79, 91035), (85, 84609), (105, 68493), (119, 60435), (153, 47005), (237, 30345), (255, 28203), (289, 24885), (315, 22831), (357, 20145), (395, 18207), (553, 13005), (595, 12087), (711, 10115), (765, 9401), (867, 8295), (1071, 6715), (1185, 6069), (1343, 5355), (1445, 4977), (1659, 4335), (1785, 4029), (2023, 3555), (2601, 2765)]