51330305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 70761600

約数和(自身を除く): 19431295

約数列:

[1, 5, 13, 19, 65, 89, 95, 247, 445, 467, 1157, 1235, 1691, 2335, 5785, 6071, 8455, 8873, 21983, 30355, 41563, 44365, 109915, 115349, 207815, 540319, 576745, 789697, 2701595, 3948485, 10266061, 51330305]

約数ペア:

[(1, 51330305), (5, 10266061), (13, 3948485), (19, 2701595), (65, 789697), (89, 576745), (95, 540319), (247, 207815), (445, 115349), (467, 109915), (1157, 44365), (1235, 41563), (1691, 30355), (2335, 21983), (5785, 8873), (6071, 8455)]