63390555

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 116663040

約数和(自身を除く): 53272485

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 151, 171, 285, 453, 491, 755, 855, 1359, 1473, 2265, 2455, 2869, 4419, 6795, 7365, 8607, 9329, 14345, 22095, 25821, 27987, 43035, 46645, 74141, 83961, 129105, 139935, 222423, 370705, 419805, 667269, 1112115, 1408679, 3336345, 4226037, 7043395, 12678111, 21130185, 63390555]

約数ペア:

[(1, 63390555), (3, 21130185), (5, 12678111), (9, 7043395), (15, 4226037), (19, 3336345), (45, 1408679), (57, 1112115), (95, 667269), (151, 419805), (171, 370705), (285, 222423), (453, 139935), (491, 129105), (755, 83961), (855, 74141), (1359, 46645), (1473, 43035), (2265, 27987), (2455, 25821), (2869, 22095), (4419, 14345), (6795, 9329), (7365, 8607)]