78606045

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 174300984

約数和(自身を除く): 95694939

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 49, 51, 63, 81, 85, 105, 119, 135, 147, 153, 189, 233, 245, 255, 315, 357, 405, 441, 459, 567, 595, 699, 735, 765, 833, 945, 1071, 1165, 1323, 1377, 1631, 1785, 2097, 2205, 2295, 2499, 2835, 3213, 3495, 3961, 3969, 4165, 4893, 5355, 6291, 6615, 6885, 7497, 8155, 9639, 10485, 11417, 11883, 12495, 14679, 16065, 18873, 19805, 19845, 22491, 24465, 27727, 31455, 34251, 35649, 37485, 44037, 48195, 57085, 59415, 67473, 73395, 83181, 94365, 102753, 106947, 112455, 132111, 138635, 171255, 178245, 194089, 220185, 249543, 308259, 320841, 337365, 415905, 513765, 534735, 582267, 660555, 748629, 924777, 970445, 1247715, 1541295, 1604205, 1746801, 2245887, 2911335, 3743145, 4623885, 5240403, 8734005, 11229435, 15721209, 26202015, 78606045]

約数ペア:

[(1, 78606045), (3, 26202015), (5, 15721209), (7, 11229435), (9, 8734005), (15, 5240403), (17, 4623885), (21, 3743145), (27, 2911335), (35, 2245887), (45, 1746801), (49, 1604205), (51, 1541295), (63, 1247715), (81, 970445), (85, 924777), (105, 748629), (119, 660555), (135, 582267), (147, 534735), (153, 513765), (189, 415905), (233, 337365), (245, 320841), (255, 308259), (315, 249543), (357, 220185), (405, 194089), (441, 178245), (459, 171255), (567, 138635), (595, 132111), (699, 112455), (735, 106947), (765, 102753), (833, 94365), (945, 83181), (1071, 73395), (1165, 67473), (1323, 59415), (1377, 57085), (1631, 48195), (1785, 44037), (2097, 37485), (2205, 35649), (2295, 34251), (2499, 31455), (2835, 27727), (3213, 24465), (3495, 22491), (3961, 19845), (3969, 19805), (4165, 18873), (4893, 16065), (5355, 14679), (6291, 12495), (6615, 11883), (6885, 11417), (7497, 10485), (8155, 9639)]