15996975525

素因数分解:

$3^7\times 5^2\times {\mathrm{23}}^1\times {\mathrm{12721}}^1$

素因数の和:12775

約数の個数: 96

約数和(自身を含む): 31045751040

約数和(自身を除く): 15048775515

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 243, 345, 405, 575, 621, 675, 729, 1035, 1215, 1725, 1863, 2025, 2187, 3105, 3645, 5175, 5589, 6075, 9315, 10935, 12721, 15525, 16767, 18225, 27945, 38163, 46575, 50301, 54675, 63605, 83835, 114489, 139725, 190815, 251505, 292583, 318025, 343467, 419175, 572445, 877749, 954075, 1030401, 1257525, 1462915, 1717335, 2633247, 2862225, 3091203, 4388745, 5152005, 7314575, 7899741, 8586675, 9273609, 13166235, 15456015, 21943725, 23699223, 25760025, 27820827, 39498705, 46368045, 65831175, 71097669, 77280075, 118496115, 139104135, 197493525, 213293007, 231840225, 355488345, 592480575, 639879021, 695520675, 1066465035, 1777441725, 3199395105, 5332325175, 15996975525]

約数ペア:

[(1, 15996975525), (3, 5332325175), (5, 3199395105), (9, 1777441725), (15, 1066465035), (23, 695520675), (25, 639879021), (27, 592480575), (45, 355488345), (69, 231840225), (75, 213293007), (81, 197493525), (115, 139104135), (135, 118496115), (207, 77280075), (225, 71097669), (243, 65831175), (345, 46368045), (405, 39498705), (575, 27820827), (621, 25760025), (675, 23699223), (729, 21943725), (1035, 15456015), (1215, 13166235), (1725, 9273609), (1863, 8586675), (2025, 7899741), (2187, 7314575), (3105, 5152005), (3645, 4388745), (5175, 3091203), (5589, 2862225), (6075, 2633247), (9315, 1717335), (10935, 1462915), (12721, 1257525), (15525, 1030401), (16767, 954075), (18225, 877749), (27945, 572445), (38163, 419175), (46575, 343467), (50301, 318025), (54675, 292583), (63605, 251505), (83835, 190815), (114489, 139725)]