51332775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 102493440

約数和(自身を除く): 51160665

約数列:

[1, 3, 5, 13, 15, 17, 19, 25, 39, 51, 57, 65, 75, 85, 95, 163, 195, 221, 247, 255, 285, 323, 325, 425, 475, 489, 663, 741, 815, 969, 975, 1105, 1235, 1275, 1425, 1615, 2119, 2445, 2771, 3097, 3315, 3705, 4075, 4199, 4845, 5525, 6175, 6357, 8075, 8313, 9291, 10595, 12225, 12597, 13855, 15485, 16575, 18525, 20995, 24225, 31785, 36023, 40261, 41565, 46455, 52649, 52975, 62985, 69275, 77425, 104975, 108069, 120783, 157947, 158925, 180115, 201305, 207825, 232275, 263245, 314925, 540345, 603915, 684437, 789735, 900575, 1006525, 1316225, 2053311, 2701725, 3019575, 3422185, 3948675, 10266555, 17110925, 51332775]

約数ペア:

[(1, 51332775), (3, 17110925), (5, 10266555), (13, 3948675), (15, 3422185), (17, 3019575), (19, 2701725), (25, 2053311), (39, 1316225), (51, 1006525), (57, 900575), (65, 789735), (75, 684437), (85, 603915), (95, 540345), (163, 314925), (195, 263245), (221, 232275), (247, 207825), (255, 201305), (285, 180115), (323, 158925), (325, 157947), (425, 120783), (475, 108069), (489, 104975), (663, 77425), (741, 69275), (815, 62985), (969, 52975), (975, 52649), (1105, 46455), (1235, 41565), (1275, 40261), (1425, 36023), (1615, 31785), (2119, 24225), (2445, 20995), (2771, 18525), (3097, 16575), (3315, 15485), (3705, 13855), (4075, 12597), (4199, 12225), (4845, 10595), (5525, 9291), (6175, 8313), (6357, 8075)]