55805715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 117936000

約数和(自身を除く): 62130285

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 41, 45, 63, 87, 105, 123, 145, 149, 203, 205, 261, 287, 315, 369, 435, 447, 609, 615, 745, 861, 1015, 1043, 1189, 1305, 1341, 1435, 1827, 1845, 2235, 2583, 3045, 3129, 3567, 4305, 4321, 5215, 5945, 6109, 6705, 8323, 9135, 9387, 10701, 12915, 12963, 15645, 17835, 18327, 21605, 24969, 30247, 30545, 38889, 41615, 42763, 46935, 53505, 54981, 64815, 74907, 90741, 91635, 124845, 128289, 151235, 177161, 194445, 213815, 272223, 274905, 374535, 384867, 453705, 531483, 641445, 885805, 1240127, 1361115, 1594449, 1924335, 2657415, 3720381, 6200635, 7972245, 11161143, 18601905, 55805715]

約数ペア:

[(1, 55805715), (3, 18601905), (5, 11161143), (7, 7972245), (9, 6200635), (15, 3720381), (21, 2657415), (29, 1924335), (35, 1594449), (41, 1361115), (45, 1240127), (63, 885805), (87, 641445), (105, 531483), (123, 453705), (145, 384867), (149, 374535), (203, 274905), (205, 272223), (261, 213815), (287, 194445), (315, 177161), (369, 151235), (435, 128289), (447, 124845), (609, 91635), (615, 90741), (745, 74907), (861, 64815), (1015, 54981), (1043, 53505), (1189, 46935), (1305, 42763), (1341, 41615), (1435, 38889), (1827, 30545), (1845, 30247), (2235, 24969), (2583, 21605), (3045, 18327), (3129, 17835), (3567, 15645), (4305, 12963), (4321, 12915), (5215, 10701), (5945, 9387), (6109, 9135), (6705, 8323)]