975555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 2046720

約数和(自身を除く): 1071165

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 163, 171, 285, 315, 399, 489, 665, 815, 855, 1141, 1197, 1467, 1995, 2445, 3097, 3423, 5705, 5985, 7335, 9291, 10269, 15485, 17115, 21679, 27873, 46455, 51345, 65037, 108395, 139365, 195111, 325185, 975555]

約数ペア:

[(1, 975555), (3, 325185), (5, 195111), (7, 139365), (9, 108395), (15, 65037), (19, 51345), (21, 46455), (35, 27873), (45, 21679), (57, 17115), (63, 15485), (95, 10269), (105, 9291), (133, 7335), (163, 5985), (171, 5705), (285, 3423), (315, 3097), (399, 2445), (489, 1995), (665, 1467), (815, 1197), (855, 1141)]