51748515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12637}}^1$

素因数の和:12668

約数の個数: 48

約数和(自身を含む): 110405568

約数和(自身を除く): 58657053

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 12637, 37911, 63185, 88459, 113733, 164281, 189555, 265377, 442295, 492843, 568665, 796131, 821405, 1149967, 1326885, 1478529, 2464215, 3449901, 3980655, 5749835, 7392645, 10349703, 17249505, 51748515]

約数ペア:

[(1, 51748515), (3, 17249505), (5, 10349703), (7, 7392645), (9, 5749835), (13, 3980655), (15, 3449901), (21, 2464215), (35, 1478529), (39, 1326885), (45, 1149967), (63, 821405), (65, 796131), (91, 568665), (105, 492843), (117, 442295), (195, 265377), (273, 189555), (315, 164281), (455, 113733), (585, 88459), (819, 63185), (1365, 37911), (4095, 12637)]