3125885

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 4595712

約数和(自身を除く): 1469827

約数列:

[1, 5, 7, 31, 35, 43, 67, 155, 215, 217, 301, 335, 469, 1085, 1333, 1505, 2077, 2345, 2881, 6665, 9331, 10385, 14405, 14539, 20167, 46655, 72695, 89311, 100835, 446555, 625177, 3125885]

約数ペア:

[(1, 3125885), (5, 625177), (7, 446555), (31, 100835), (35, 89311), (43, 72695), (67, 46655), (155, 20167), (215, 14539), (217, 14405), (301, 10385), (335, 9331), (469, 6665), (1085, 2881), (1333, 2345), (1505, 2077)]