157021605

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 336268800

約数和(自身を除く): 179247195

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 27, 39, 45, 51, 57, 65, 85, 95, 117, 135, 153, 171, 195, 221, 247, 255, 277, 285, 323, 351, 459, 513, 585, 663, 741, 765, 831, 855, 969, 1105, 1235, 1385, 1615, 1755, 1989, 2223, 2295, 2493, 2565, 2907, 3315, 3601, 3705, 4155, 4199, 4709, 4845, 5263, 5967, 6669, 7479, 8721, 9945, 10803, 11115, 12465, 12597, 14127, 14535, 15789, 18005, 20995, 23545, 26315, 29835, 32409, 33345, 37395, 37791, 42381, 43605, 47367, 54015, 61217, 62985, 68419, 70635, 78945, 89471, 97227, 113373, 127143, 142101, 162045, 183651, 188955, 205257, 211905, 236835, 268413, 306085, 342095, 447355, 486135, 550953, 566865, 615771, 635715, 710505, 805239, 918255, 1026285, 1163123, 1342065, 1652859, 1847313, 2415717, 2754765, 3078855, 3489369, 4026195, 5815615, 8264295, 9236565, 10468107, 12078585, 17446845, 31404321, 52340535, 157021605]

約数ペア:

[(1, 157021605), (3, 52340535), (5, 31404321), (9, 17446845), (13, 12078585), (15, 10468107), (17, 9236565), (19, 8264295), (27, 5815615), (39, 4026195), (45, 3489369), (51, 3078855), (57, 2754765), (65, 2415717), (85, 1847313), (95, 1652859), (117, 1342065), (135, 1163123), (153, 1026285), (171, 918255), (195, 805239), (221, 710505), (247, 635715), (255, 615771), (277, 566865), (285, 550953), (323, 486135), (351, 447355), (459, 342095), (513, 306085), (585, 268413), (663, 236835), (741, 211905), (765, 205257), (831, 188955), (855, 183651), (969, 162045), (1105, 142101), (1235, 127143), (1385, 113373), (1615, 97227), (1755, 89471), (1989, 78945), (2223, 70635), (2295, 68419), (2493, 62985), (2565, 61217), (2907, 54015), (3315, 47367), (3601, 43605), (3705, 42381), (4155, 37791), (4199, 37395), (4709, 33345), (4845, 32409), (5263, 29835), (5967, 26315), (6669, 23545), (7479, 20995), (8721, 18005), (9945, 15789), (10803, 14535), (11115, 14127), (12465, 12597)]