79988385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 141419520

約数和(自身を除く): 61431135

約数列:

[1, 3, 5, 15, 19, 43, 57, 61, 95, 107, 129, 183, 215, 285, 305, 321, 535, 645, 817, 915, 1159, 1605, 2033, 2451, 2623, 3477, 4085, 4601, 5795, 6099, 6527, 7869, 10165, 12255, 13115, 13803, 17385, 19581, 23005, 30495, 32635, 39345, 49837, 69015, 87419, 97905, 124013, 149511, 249185, 262257, 280661, 372039, 437095, 620065, 747555, 841983, 1311285, 1403305, 1860195, 4209915, 5332559, 15997677, 26662795, 79988385]

約数ペア:

[(1, 79988385), (3, 26662795), (5, 15997677), (15, 5332559), (19, 4209915), (43, 1860195), (57, 1403305), (61, 1311285), (95, 841983), (107, 747555), (129, 620065), (183, 437095), (215, 372039), (285, 280661), (305, 262257), (321, 249185), (535, 149511), (645, 124013), (817, 97905), (915, 87419), (1159, 69015), (1605, 49837), (2033, 39345), (2451, 32635), (2623, 30495), (3477, 23005), (4085, 19581), (4601, 17385), (5795, 13803), (6099, 13115), (6527, 12255), (7869, 10165)]