80249715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19597}}^1$

素因数の和:19628

約数の個数: 48

約数和(自身を含む): 171208128

約数和(自身を除く): 90958413

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 19597, 58791, 97985, 137179, 176373, 254761, 293955, 411537, 685895, 764283, 881865, 1234611, 1273805, 1783327, 2057685, 2292849, 3821415, 5349981, 6173055, 8916635, 11464245, 16049943, 26749905, 80249715]

約数ペア:

[(1, 80249715), (3, 26749905), (5, 16049943), (7, 11464245), (9, 8916635), (13, 6173055), (15, 5349981), (21, 3821415), (35, 2292849), (39, 2057685), (45, 1783327), (63, 1273805), (65, 1234611), (91, 881865), (105, 764283), (117, 685895), (195, 411537), (273, 293955), (315, 254761), (455, 176373), (585, 137179), (819, 97985), (1365, 58791), (4095, 19597)]