51249315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2953}}^1$

素因数の和:3063

約数の個数: 32

約数和(自身を含む): 89328960

約数和(自身を除く): 38079645

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 2953, 3471, 5785, 8859, 14765, 17355, 38389, 44295, 115167, 191945, 262817, 575835, 788451, 1314085, 3416621, 3942255, 10249863, 17083105, 51249315]

約数ペア:

[(1, 51249315), (3, 17083105), (5, 10249863), (13, 3942255), (15, 3416621), (39, 1314085), (65, 788451), (89, 575835), (195, 262817), (267, 191945), (445, 115167), (1157, 44295), (1335, 38389), (2953, 17355), (3471, 14765), (5785, 8859)]