63689805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 117174720

約数和(自身を除く): 53484915

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 163, 171, 285, 457, 489, 815, 855, 1371, 1467, 2285, 2445, 3097, 4113, 6855, 7335, 8683, 9291, 15485, 20565, 26049, 27873, 43415, 46455, 74491, 78147, 130245, 139365, 223473, 372455, 390735, 670419, 1117365, 1415329, 3352095, 4245987, 7076645, 12737961, 21229935, 63689805]

約数ペア:

[(1, 63689805), (3, 21229935), (5, 12737961), (9, 7076645), (15, 4245987), (19, 3352095), (45, 1415329), (57, 1117365), (95, 670419), (163, 390735), (171, 372455), (285, 223473), (457, 139365), (489, 130245), (815, 78147), (855, 74491), (1371, 46455), (1467, 43415), (2285, 27873), (2445, 26049), (3097, 20565), (4113, 15485), (6855, 9291), (7335, 8683)]