61407675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 127102976

約数和(自身を除く): 65695301

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 127, 175, 225, 307, 315, 381, 525, 635, 889, 921, 1143, 1535, 1575, 1905, 2149, 2667, 2763, 3175, 4445, 4605, 5715, 6447, 7675, 8001, 9525, 10745, 13335, 13815, 19341, 22225, 23025, 28575, 32235, 38989, 40005, 53725, 66675, 69075, 96705, 116967, 161175, 194945, 200025, 272923, 350901, 483525, 584835, 818769, 974725, 1364615, 1754505, 2456307, 2924175, 4093845, 6823075, 8772525, 12281535, 20469225, 61407675]

約数ペア:

[(1, 61407675), (3, 20469225), (5, 12281535), (7, 8772525), (9, 6823075), (15, 4093845), (21, 2924175), (25, 2456307), (35, 1754505), (45, 1364615), (63, 974725), (75, 818769), (105, 584835), (127, 483525), (175, 350901), (225, 272923), (307, 200025), (315, 194945), (381, 161175), (525, 116967), (635, 96705), (889, 69075), (921, 66675), (1143, 53725), (1535, 40005), (1575, 38989), (1905, 32235), (2149, 28575), (2667, 23025), (2763, 22225), (3175, 19341), (4445, 13815), (4605, 13335), (5715, 10745), (6447, 9525), (7675, 8001)]