80329725

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{1889}}^1$

素因数の和:1921

約数の個数: 72

約数和(自身を含む): 170614080

約数和(自身を除く): 90284355

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 945, 1215, 1575, 1701, 1889, 2025, 2835, 4725, 5667, 6075, 8505, 9445, 13223, 14175, 17001, 28335, 39669, 42525, 47225, 51003, 66115, 85005, 119007, 141675, 153009, 198345, 255015, 330575, 357021, 425025, 459027, 595035, 765045, 991725, 1071063, 1275075, 1785105, 2295135, 2975175, 3213189, 3825225, 5355315, 8925525, 11475675, 16065945, 26776575, 80329725]

約数ペア:

[(1, 80329725), (3, 26776575), (5, 16065945), (7, 11475675), (9, 8925525), (15, 5355315), (21, 3825225), (25, 3213189), (27, 2975175), (35, 2295135), (45, 1785105), (63, 1275075), (75, 1071063), (81, 991725), (105, 765045), (135, 595035), (175, 459027), (189, 425025), (225, 357021), (243, 330575), (315, 255015), (405, 198345), (525, 153009), (567, 141675), (675, 119007), (945, 85005), (1215, 66115), (1575, 51003), (1701, 47225), (1889, 42525), (2025, 39669), (2835, 28335), (4725, 17001), (5667, 14175), (6075, 13223), (8505, 9445)]