51071335

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 74995200

約数和(自身を除く): 23923865

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 305, 427, 665, 1159, 1259, 2135, 5795, 6295, 8113, 8813, 23921, 40565, 44065, 76799, 119605, 167447, 383995, 537593, 837235, 1459181, 2687965, 7295905, 10214267, 51071335]

約数ペア:

[(1, 51071335), (5, 10214267), (7, 7295905), (19, 2687965), (35, 1459181), (61, 837235), (95, 537593), (133, 383995), (305, 167447), (427, 119605), (665, 76799), (1159, 44065), (1259, 40565), (2135, 23921), (5795, 8813), (6295, 8113)]