78938145

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 160

約数和(自身を含む): 175633920

約数和(自身を除く): 96695775

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 29, 33, 39, 45, 47, 55, 65, 81, 87, 99, 117, 135, 141, 143, 145, 165, 195, 235, 261, 297, 319, 351, 377, 405, 423, 429, 435, 495, 517, 585, 611, 705, 715, 783, 891, 957, 1053, 1131, 1269, 1287, 1305, 1363, 1485, 1551, 1595, 1755, 1833, 1885, 2115, 2145, 2349, 2585, 2871, 3055, 3393, 3807, 3861, 3915, 4089, 4147, 4455, 4653, 4785, 5265, 5499, 5655, 6345, 6435, 6721, 6815, 7755, 8613, 9165, 10179, 11583, 11745, 12267, 12441, 13959, 14355, 14993, 16497, 16965, 17719, 19035, 19305, 20163, 20445, 20735, 23265, 25839, 27495, 30537, 33605, 36801, 37323, 41877, 43065, 44979, 49491, 50895, 53157, 57915, 60489, 61335, 62205, 69795, 74965, 82485, 88595, 100815, 110403, 111969, 129195, 134937, 152685, 159471, 181467, 184005, 186615, 194909, 209385, 224895, 247455, 265785, 302445, 335907, 404811, 478413, 544401, 552015, 559845, 584727, 674685, 797355, 907335, 974545, 1214433, 1435239, 1679535, 1754181, 2024055, 2392065, 2722005, 2923635, 5262543, 6072165, 7176195, 8770905, 15787629, 26312715, 78938145]

約数ペア:

[(1, 78938145), (3, 26312715), (5, 15787629), (9, 8770905), (11, 7176195), (13, 6072165), (15, 5262543), (27, 2923635), (29, 2722005), (33, 2392065), (39, 2024055), (45, 1754181), (47, 1679535), (55, 1435239), (65, 1214433), (81, 974545), (87, 907335), (99, 797355), (117, 674685), (135, 584727), (141, 559845), (143, 552015), (145, 544401), (165, 478413), (195, 404811), (235, 335907), (261, 302445), (297, 265785), (319, 247455), (351, 224895), (377, 209385), (405, 194909), (423, 186615), (429, 184005), (435, 181467), (495, 159471), (517, 152685), (585, 134937), (611, 129195), (705, 111969), (715, 110403), (783, 100815), (891, 88595), (957, 82485), (1053, 74965), (1131, 69795), (1269, 62205), (1287, 61335), (1305, 60489), (1363, 57915), (1485, 53157), (1551, 50895), (1595, 49491), (1755, 44979), (1833, 43065), (1885, 41877), (2115, 37323), (2145, 36801), (2349, 33605), (2585, 30537), (2871, 27495), (3055, 25839), (3393, 23265), (3807, 20735), (3861, 20445), (3915, 20163), (4089, 19305), (4147, 19035), (4455, 17719), (4653, 16965), (4785, 16497), (5265, 14993), (5499, 14355), (5655, 13959), (6345, 12441), (6435, 12267), (6721, 11745), (6815, 11583), (7755, 10179), (8613, 9165)]