51286365

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 105670656

約数和(自身を除く): 54384291

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 191, 195, 221, 243, 255, 351, 405, 459, 573, 585, 663, 765, 955, 1053, 1105, 1215, 1377, 1719, 1755, 1989, 2295, 2483, 2865, 3159, 3247, 3315, 4131, 5157, 5265, 5967, 6885, 7449, 8595, 9741, 9945, 12415, 15471, 15795, 16235, 17901, 20655, 22347, 25785, 29223, 29835, 37245, 42211, 46413, 48705, 53703, 67041, 77355, 87669, 89505, 111735, 126633, 146115, 201123, 211055, 232065, 263007, 268515, 335205, 379899, 438345, 603369, 633165, 789021, 1005615, 1139697, 1315035, 1899495, 3016845, 3419091, 3945105, 5698485, 10257273, 17095455, 51286365]

約数ペア:

[(1, 51286365), (3, 17095455), (5, 10257273), (9, 5698485), (13, 3945105), (15, 3419091), (17, 3016845), (27, 1899495), (39, 1315035), (45, 1139697), (51, 1005615), (65, 789021), (81, 633165), (85, 603369), (117, 438345), (135, 379899), (153, 335205), (191, 268515), (195, 263007), (221, 232065), (243, 211055), (255, 201123), (351, 146115), (405, 126633), (459, 111735), (573, 89505), (585, 87669), (663, 77355), (765, 67041), (955, 53703), (1053, 48705), (1105, 46413), (1215, 42211), (1377, 37245), (1719, 29835), (1755, 29223), (1989, 25785), (2295, 22347), (2483, 20655), (2865, 17901), (3159, 16235), (3247, 15795), (3315, 15471), (4131, 12415), (5157, 9945), (5265, 9741), (5967, 8595), (6885, 7449)]