25516620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:869

約数の個数: 120

約数和(自身を含む): 84361200

約数和(自身を除く): 58844580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 829, 855, 1026, 1140, 1539, 1620, 1658, 1710, 2052, 2487, 2565, 3078, 3316, 3420, 4145, 4974, 5130, 6156, 7461, 7695, 8290, 9948, 10260, 12435, 14922, 15390, 15751, 16580, 22383, 24870, 29844, 30780, 31502, 37305, 44766, 47253, 49740, 63004, 67149, 74610, 78755, 89532, 94506, 111915, 134298, 141759, 149220, 157510, 189012, 223830, 236265, 268596, 283518, 315020, 335745, 425277, 447660, 472530, 567036, 671490, 708795, 850554, 945060, 1275831, 1342980, 1417590, 1701108, 2126385, 2551662, 2835180, 4252770, 5103324, 6379155, 8505540, 12758310, 25516620]

約数ペア:

[(1, 25516620), (2, 12758310), (3, 8505540), (4, 6379155), (5, 5103324), (6, 4252770), (9, 2835180), (10, 2551662), (12, 2126385), (15, 1701108), (18, 1417590), (19, 1342980), (20, 1275831), (27, 945060), (30, 850554), (36, 708795), (38, 671490), (45, 567036), (54, 472530), (57, 447660), (60, 425277), (76, 335745), (81, 315020), (90, 283518), (95, 268596), (108, 236265), (114, 223830), (135, 189012), (162, 157510), (171, 149220), (180, 141759), (190, 134298), (228, 111915), (270, 94506), (285, 89532), (324, 78755), (342, 74610), (380, 67149), (405, 63004), (513, 49740), (540, 47253), (570, 44766), (684, 37305), (810, 31502), (829, 30780), (855, 29844), (1026, 24870), (1140, 22383), (1539, 16580), (1620, 15751), (1658, 15390), (1710, 14922), (2052, 12435), (2487, 10260), (2565, 9948), (3078, 8290), (3316, 7695), (3420, 7461), (4145, 6156), (4974, 5130)]