82638675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 171774720

約数和(自身を除く): 89136045

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 71, 75, 105, 175, 213, 225, 315, 355, 497, 525, 639, 739, 1065, 1491, 1575, 1775, 2217, 2485, 3195, 3695, 4473, 5173, 5325, 6651, 7455, 11085, 12425, 15519, 15975, 18475, 22365, 25865, 33255, 37275, 46557, 52469, 55425, 77595, 111825, 129325, 157407, 166275, 232785, 262345, 367283, 387975, 472221, 787035, 1101849, 1163925, 1311725, 1836415, 2361105, 3305547, 3935175, 5509245, 9182075, 11805525, 16527735, 27546225, 82638675]

約数ペア:

[(1, 82638675), (3, 27546225), (5, 16527735), (7, 11805525), (9, 9182075), (15, 5509245), (21, 3935175), (25, 3305547), (35, 2361105), (45, 1836415), (63, 1311725), (71, 1163925), (75, 1101849), (105, 787035), (175, 472221), (213, 387975), (225, 367283), (315, 262345), (355, 232785), (497, 166275), (525, 157407), (639, 129325), (739, 111825), (1065, 77595), (1491, 55425), (1575, 52469), (1775, 46557), (2217, 37275), (2485, 33255), (3195, 25865), (3695, 22365), (4473, 18475), (5173, 15975), (5325, 15519), (6651, 12425), (7455, 11085)]