1520281485

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 2927957760

約数和(自身を除く): 1407676275

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 97, 115, 171, 207, 285, 291, 345, 437, 485, 797, 855, 873, 1035, 1311, 1455, 1843, 2185, 2231, 2391, 3933, 3985, 4365, 5529, 6555, 6693, 7173, 9215, 11155, 11955, 15143, 16587, 18331, 19665, 20079, 27645, 33465, 35865, 42389, 45429, 54993, 75715, 77309, 82935, 91655, 100395, 127167, 136287, 164979, 211945, 227145, 231927, 274965, 348289, 381501, 386545, 635835, 681435, 695781, 824895, 1044867, 1159635, 1468871, 1741445, 1778107, 1907505, 3134601, 3478905, 4406613, 5224335, 5334321, 7344355, 8890535, 13219839, 15673005, 16002963, 22033065, 26671605, 33784033, 66099195, 80014815, 101352099, 168920165, 304056297, 506760495, 1520281485]

約数ペア:

[(1, 1520281485), (3, 506760495), (5, 304056297), (9, 168920165), (15, 101352099), (19, 80014815), (23, 66099195), (45, 33784033), (57, 26671605), (69, 22033065), (95, 16002963), (97, 15673005), (115, 13219839), (171, 8890535), (207, 7344355), (285, 5334321), (291, 5224335), (345, 4406613), (437, 3478905), (485, 3134601), (797, 1907505), (855, 1778107), (873, 1741445), (1035, 1468871), (1311, 1159635), (1455, 1044867), (1843, 824895), (2185, 695781), (2231, 681435), (2391, 635835), (3933, 386545), (3985, 381501), (4365, 348289), (5529, 274965), (6555, 231927), (6693, 227145), (7173, 211945), (9215, 164979), (11155, 136287), (11955, 127167), (15143, 100395), (16587, 91655), (18331, 82935), (19665, 77309), (20079, 75715), (27645, 54993), (33465, 45429), (35865, 42389)]