13215194945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{3761}}^1$

素因数の和:4145

約数の個数: 32

約数和(自身を含む): 16566042240

約数和(自身を除く): 3350847295

約数列:

[1, 5, 43, 59, 215, 277, 295, 1385, 2537, 3761, 11911, 12685, 16343, 18805, 59555, 81715, 161723, 221899, 702749, 808615, 1041797, 1109495, 3513745, 5208985, 9541657, 44797271, 47708285, 61466023, 223986355, 307330115, 2643038989, 13215194945]

約数ペア:

[(1, 13215194945), (5, 2643038989), (43, 307330115), (59, 223986355), (215, 61466023), (277, 47708285), (295, 44797271), (1385, 9541657), (2537, 5208985), (3761, 3513745), (11911, 1109495), (12685, 1041797), (16343, 808615), (18805, 702749), (59555, 221899), (81715, 161723)]