2515804515

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1485

約数の個数: 128

約数和(自身を含む): 5403340800

約数和(自身を除く): 2887536285

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 161, 189, 207, 243, 315, 345, 405, 483, 567, 621, 729, 805, 945, 1035, 1215, 1429, 1449, 1701, 1863, 2187, 2415, 2835, 3105, 3645, 4287, 4347, 5103, 5589, 7145, 7245, 8505, 9315, 10003, 10935, 12861, 13041, 15309, 16767, 21435, 21735, 25515, 27945, 30009, 32867, 38583, 39123, 50015, 50301, 64305, 65205, 76545, 83835, 90027, 98601, 115749, 117369, 150045, 164335, 192915, 195615, 230069, 251505, 270081, 295803, 347247, 352107, 450135, 493005, 578745, 586845, 690207, 810243, 887409, 1041741, 1150345, 1350405, 1479015, 1736235, 1760535, 2070621, 2430729, 2662227, 3125223, 3451035, 4051215, 4437045, 5208705, 6211863, 7292187, 7986681, 10353105, 12153645, 13311135, 15626115, 18635589, 21876561, 23960043, 31059315, 36460935, 39933405, 55906767, 71880129, 93177945, 109382805, 119800215, 167720301, 279533835, 359400645, 503160903, 838601505, 2515804515]

約数ペア:

[(1, 2515804515), (3, 838601505), (5, 503160903), (7, 359400645), (9, 279533835), (15, 167720301), (21, 119800215), (23, 109382805), (27, 93177945), (35, 71880129), (45, 55906767), (63, 39933405), (69, 36460935), (81, 31059315), (105, 23960043), (115, 21876561), (135, 18635589), (161, 15626115), (189, 13311135), (207, 12153645), (243, 10353105), (315, 7986681), (345, 7292187), (405, 6211863), (483, 5208705), (567, 4437045), (621, 4051215), (729, 3451035), (805, 3125223), (945, 2662227), (1035, 2430729), (1215, 2070621), (1429, 1760535), (1449, 1736235), (1701, 1479015), (1863, 1350405), (2187, 1150345), (2415, 1041741), (2835, 887409), (3105, 810243), (3645, 690207), (4287, 586845), (4347, 578745), (5103, 493005), (5589, 450135), (7145, 352107), (7245, 347247), (8505, 295803), (9315, 270081), (10003, 251505), (10935, 230069), (12861, 195615), (13041, 192915), (15309, 164335), (16767, 150045), (21435, 117369), (21735, 115749), (25515, 98601), (27945, 90027), (30009, 83835), (32867, 76545), (38583, 65205), (39123, 64305), (50015, 50301)]