51432225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 101243520

約数和(自身を除く): 49811295

約数列:

[1, 3, 5, 13, 15, 17, 25, 29, 39, 51, 65, 75, 85, 87, 107, 145, 195, 221, 255, 321, 325, 377, 425, 435, 493, 535, 663, 725, 975, 1105, 1131, 1275, 1391, 1479, 1605, 1819, 1885, 2175, 2465, 2675, 3103, 3315, 4173, 5457, 5525, 5655, 6409, 6955, 7395, 8025, 9095, 9309, 9425, 12325, 15515, 16575, 19227, 20865, 23647, 27285, 28275, 32045, 34775, 36975, 40339, 45475, 46545, 52751, 70941, 77575, 96135, 104325, 118235, 121017, 136425, 158253, 160225, 201695, 232725, 263755, 354705, 480675, 591175, 605085, 685763, 791265, 1008475, 1318775, 1773525, 2057289, 3025425, 3428815, 3956325, 10286445, 17144075, 51432225]

約数ペア:

[(1, 51432225), (3, 17144075), (5, 10286445), (13, 3956325), (15, 3428815), (17, 3025425), (25, 2057289), (29, 1773525), (39, 1318775), (51, 1008475), (65, 791265), (75, 685763), (85, 605085), (87, 591175), (107, 480675), (145, 354705), (195, 263755), (221, 232725), (255, 201695), (321, 160225), (325, 158253), (377, 136425), (425, 121017), (435, 118235), (493, 104325), (535, 96135), (663, 77575), (725, 70941), (975, 52751), (1105, 46545), (1131, 45475), (1275, 40339), (1391, 36975), (1479, 34775), (1605, 32045), (1819, 28275), (1885, 27285), (2175, 23647), (2465, 20865), (2675, 19227), (3103, 16575), (3315, 15515), (4173, 12325), (5457, 9425), (5525, 9309), (5655, 9095), (6409, 8025), (6955, 7395)]