4877775

素因数分解:

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

素因数の和:205

約数の個数: 72

約数和(自身を含む): 10574720

約数和(自身を除く): 5696945

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 163, 171, 175, 225, 285, 315, 399, 475, 489, 525, 665, 815, 855, 1141, 1197, 1425, 1467, 1575, 1995, 2445, 3097, 3325, 3423, 4075, 4275, 5705, 5985, 7335, 9291, 9975, 10269, 12225, 15485, 17115, 21679, 27873, 28525, 29925, 36675, 46455, 51345, 65037, 77425, 85575, 108395, 139365, 195111, 232275, 256725, 325185, 541975, 696825, 975555, 1625925, 4877775]

約数ペア:

[(1, 4877775), (3, 1625925), (5, 975555), (7, 696825), (9, 541975), (15, 325185), (19, 256725), (21, 232275), (25, 195111), (35, 139365), (45, 108395), (57, 85575), (63, 77425), (75, 65037), (95, 51345), (105, 46455), (133, 36675), (163, 29925), (171, 28525), (175, 27873), (225, 21679), (285, 17115), (315, 15485), (399, 12225), (475, 10269), (489, 9975), (525, 9291), (665, 7335), (815, 5985), (855, 5705), (1141, 4275), (1197, 4075), (1425, 3423), (1467, 3325), (1575, 3097), (1995, 2445)]