164387335

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1381}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 238809600

約数和(自身を除く): 74422265

約数列:

[1, 5, 7, 19, 35, 95, 133, 179, 665, 895, 1253, 1381, 3401, 6265, 6905, 9667, 17005, 23807, 26239, 48335, 119035, 131195, 183673, 247199, 918365, 1235995, 1730393, 4696781, 8651965, 23483905, 32877467, 164387335]

約数ペア:

[(1, 164387335), (5, 32877467), (7, 23483905), (19, 8651965), (35, 4696781), (95, 1730393), (133, 1235995), (179, 918365), (665, 247199), (895, 183673), (1253, 131195), (1381, 119035), (3401, 48335), (6265, 26239), (6905, 23807), (9667, 17005)]