13029345

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 27743040

約数和(自身を除く): 14713695

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 311, 315, 399, 441, 665, 735, 855, 931, 933, 1197, 1555, 1995, 2177, 2205, 2793, 2799, 4655, 4665, 5909, 5985, 6531, 8379, 10885, 13965, 13995, 15239, 17727, 19593, 29545, 32655, 41363, 41895, 45717, 53181, 76195, 88635, 97965, 124089, 137151, 206815, 228585, 265905, 289541, 372267, 620445, 685755, 868623, 1447705, 1861335, 2605869, 4343115, 13029345]

約数ペア:

[(1, 13029345), (3, 4343115), (5, 2605869), (7, 1861335), (9, 1447705), (15, 868623), (19, 685755), (21, 620445), (35, 372267), (45, 289541), (49, 265905), (57, 228585), (63, 206815), (95, 137151), (105, 124089), (133, 97965), (147, 88635), (171, 76195), (245, 53181), (285, 45717), (311, 41895), (315, 41363), (399, 32655), (441, 29545), (665, 19593), (735, 17727), (855, 15239), (931, 13995), (933, 13965), (1197, 10885), (1555, 8379), (1995, 6531), (2177, 5985), (2205, 5909), (2793, 4665), (2799, 4655)]