5311215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 11339328

約数和(自身を除く): 6028113

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, 1297, 1365, 3891, 4095, 6485, 9079, 11673, 16861, 19455, 27237, 45395, 50583, 58365, 81711, 84305, 118027, 136185, 151749, 252915, 354081, 408555, 590135, 758745, 1062243, 1770405, 5311215]

約数ペア:

[(1, 5311215), (3, 1770405), (5, 1062243), (7, 758745), (9, 590135), (13, 408555), (15, 354081), (21, 252915), (35, 151749), (39, 136185), (45, 118027), (63, 84305), (65, 81711), (91, 58365), (105, 50583), (117, 45395), (195, 27237), (273, 19455), (315, 16861), (455, 11673), (585, 9079), (819, 6485), (1297, 4095), (1365, 3891)]