90975885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 200503296

約数和(自身を除く): 109527411

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 73, 77, 83, 91, 105, 143, 165, 195, 219, 231, 249, 273, 365, 385, 415, 429, 455, 511, 581, 715, 803, 913, 949, 1001, 1079, 1095, 1155, 1245, 1365, 1533, 1743, 2145, 2409, 2555, 2739, 2847, 2905, 3003, 3237, 4015, 4565, 4745, 5005, 5395, 5621, 6059, 6391, 6643, 7553, 7665, 8715, 10439, 11869, 12045, 13695, 14235, 15015, 16185, 16863, 18177, 19173, 19929, 22659, 28105, 30295, 31317, 31955, 33215, 35607, 37765, 42413, 52195, 59345, 66649, 73073, 78767, 83083, 84315, 90885, 95865, 99645, 113295, 127239, 156585, 178035, 199947, 212065, 219219, 236301, 249249, 333245, 365365, 393835, 415415, 466543, 551369, 636195, 866437, 999735, 1096095, 1181505, 1246245, 1399629, 1654107, 2332715, 2599311, 2756845, 4332185, 6065059, 6998145, 8270535, 12996555, 18195177, 30325295, 90975885]

約数ペア:

[(1, 90975885), (3, 30325295), (5, 18195177), (7, 12996555), (11, 8270535), (13, 6998145), (15, 6065059), (21, 4332185), (33, 2756845), (35, 2599311), (39, 2332715), (55, 1654107), (65, 1399629), (73, 1246245), (77, 1181505), (83, 1096095), (91, 999735), (105, 866437), (143, 636195), (165, 551369), (195, 466543), (219, 415415), (231, 393835), (249, 365365), (273, 333245), (365, 249249), (385, 236301), (415, 219219), (429, 212065), (455, 199947), (511, 178035), (581, 156585), (715, 127239), (803, 113295), (913, 99645), (949, 95865), (1001, 90885), (1079, 84315), (1095, 83083), (1155, 78767), (1245, 73073), (1365, 66649), (1533, 59345), (1743, 52195), (2145, 42413), (2409, 37765), (2555, 35607), (2739, 33215), (2847, 31955), (2905, 31317), (3003, 30295), (3237, 28105), (4015, 22659), (4565, 19929), (4745, 19173), (5005, 18177), (5395, 16863), (5621, 16185), (6059, 15015), (6391, 14235), (6643, 13695), (7553, 12045), (7665, 11869), (8715, 10439)]