81499075

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 123166720

約数和(自身を除く): 41667645

約数列:

[1, 5, 7, 19, 25, 35, 95, 127, 133, 175, 193, 475, 635, 665, 889, 965, 1351, 2413, 3175, 3325, 3667, 4445, 4825, 6755, 12065, 16891, 18335, 22225, 24511, 25669, 33775, 60325, 84455, 91675, 122555, 128345, 171577, 422275, 465709, 612775, 641725, 857885, 2328545, 3259963, 4289425, 11642725, 16299815, 81499075]

約数ペア:

[(1, 81499075), (5, 16299815), (7, 11642725), (19, 4289425), (25, 3259963), (35, 2328545), (95, 857885), (127, 641725), (133, 612775), (175, 465709), (193, 422275), (475, 171577), (635, 128345), (665, 122555), (889, 91675), (965, 84455), (1351, 60325), (2413, 33775), (3175, 25669), (3325, 24511), (3667, 22225), (4445, 18335), (4825, 16891), (6755, 12065)]