53887275

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 113430240

約数和(自身を除く): 59542965

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 27, 39, 45, 65, 69, 75, 81, 89, 115, 117, 135, 195, 207, 225, 267, 299, 325, 345, 351, 405, 445, 575, 585, 621, 675, 801, 897, 975, 1035, 1053, 1157, 1335, 1495, 1725, 1755, 1863, 2025, 2047, 2225, 2403, 2691, 2925, 3105, 3471, 4005, 4485, 5175, 5265, 5785, 6141, 6675, 7209, 7475, 8073, 8775, 9315, 10235, 10413, 12015, 13455, 15525, 17355, 18423, 20025, 22425, 24219, 26325, 26611, 28925, 30705, 31239, 36045, 40365, 46575, 51175, 52065, 55269, 60075, 67275, 79833, 86775, 92115, 93717, 121095, 133055, 153525, 156195, 165807, 180225, 201825, 239499, 260325, 276345, 399165, 460575, 468585, 605475, 665275, 718497, 780975, 829035, 1197495, 1381725, 1995825, 2155491, 2342925, 3592485, 4145175, 5987475, 10777455, 17962425, 53887275]

約数ペア:

[(1, 53887275), (3, 17962425), (5, 10777455), (9, 5987475), (13, 4145175), (15, 3592485), (23, 2342925), (25, 2155491), (27, 1995825), (39, 1381725), (45, 1197495), (65, 829035), (69, 780975), (75, 718497), (81, 665275), (89, 605475), (115, 468585), (117, 460575), (135, 399165), (195, 276345), (207, 260325), (225, 239499), (267, 201825), (299, 180225), (325, 165807), (345, 156195), (351, 153525), (405, 133055), (445, 121095), (575, 93717), (585, 92115), (621, 86775), (675, 79833), (801, 67275), (897, 60075), (975, 55269), (1035, 52065), (1053, 51175), (1157, 46575), (1335, 40365), (1495, 36045), (1725, 31239), (1755, 30705), (1863, 28925), (2025, 26611), (2047, 26325), (2225, 24219), (2403, 22425), (2691, 20025), (2925, 18423), (3105, 17355), (3471, 15525), (4005, 13455), (4485, 12015), (5175, 10413), (5265, 10235), (5785, 9315), (6141, 8775), (6675, 8073), (7209, 7475)]