1999772215

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1\times {\mathrm{1193}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 2805995520

約数和(自身を除く): 806223305

約数列:

[1, 5, 7, 35, 47, 235, 329, 1019, 1193, 1645, 5095, 5965, 7133, 8351, 35665, 41755, 47893, 56071, 239465, 280355, 335251, 392497, 1215667, 1676255, 1962485, 6078335, 8509669, 42548345, 57136349, 285681745, 399954443, 1999772215]

約数ペア:

[(1, 1999772215), (5, 399954443), (7, 285681745), (35, 57136349), (47, 42548345), (235, 8509669), (329, 6078335), (1019, 1962485), (1193, 1676255), (1645, 1215667), (5095, 392497), (5965, 335251), (7133, 280355), (8351, 239465), (35665, 56071), (41755, 47893)]