48289215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 85802112

約数和(自身を除く): 37512897

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 169, 195, 215, 443, 507, 559, 645, 845, 1329, 1677, 2215, 2535, 2795, 5759, 6645, 7267, 8385, 17277, 19049, 21801, 28795, 36335, 57147, 74867, 86385, 95245, 109005, 224601, 247637, 285735, 374335, 742911, 1123005, 1238185, 3219281, 3714555, 9657843, 16096405, 48289215]

約数ペア:

[(1, 48289215), (3, 16096405), (5, 9657843), (13, 3714555), (15, 3219281), (39, 1238185), (43, 1123005), (65, 742911), (129, 374335), (169, 285735), (195, 247637), (215, 224601), (443, 109005), (507, 95245), (559, 86385), (645, 74867), (845, 57147), (1329, 36335), (1677, 28795), (2215, 21801), (2535, 19049), (2795, 17277), (5759, 8385), (6645, 7267)]