205034895

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4327}}^1$

素因数の和:4363

約数の個数: 56

約数和(自身を含む): 397362336

約数和(自身を除く): 192327441

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 729, 1053, 1215, 1755, 3159, 3645, 4327, 5265, 9477, 12981, 15795, 21635, 38943, 47385, 56251, 64905, 116829, 168753, 194715, 281255, 350487, 506259, 584145, 843765, 1051461, 1518777, 1752435, 2531295, 3154383, 4556331, 5257305, 7593885, 13668993, 15771915, 22781655, 41006979, 68344965, 205034895]

約数ペア:

[(1, 205034895), (3, 68344965), (5, 41006979), (9, 22781655), (13, 15771915), (15, 13668993), (27, 7593885), (39, 5257305), (45, 4556331), (65, 3154383), (81, 2531295), (117, 1752435), (135, 1518777), (195, 1051461), (243, 843765), (351, 584145), (405, 506259), (585, 350487), (729, 281255), (1053, 194715), (1215, 168753), (1755, 116829), (3159, 64905), (3645, 56251), (4327, 47385), (5265, 38943), (9477, 21635), (12981, 15795)]