331311151285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{397}}^1\times {\mathrm{4751}}^1$

素因数の和:5258

約数の個数: 48

約数和(自身を含む): 429626799360

約数和(自身を除く): 98315648075

約数列:

[1, 5, 19, 43, 95, 215, 397, 817, 1849, 1985, 4085, 4751, 7543, 9245, 17071, 23755, 35131, 37715, 85355, 90269, 175655, 204293, 324349, 451345, 734053, 1021465, 1621745, 1886147, 3670265, 3881567, 8784599, 9430735, 13947007, 19407835, 35836793, 43922995, 69735035, 81104321, 166907381, 179183965, 405521605, 834536905, 1540982099, 3487485803, 7704910495, 17437429015, 66262230257, 331311151285]

約数ペア:

[(1, 331311151285), (5, 66262230257), (19, 17437429015), (43, 7704910495), (95, 3487485803), (215, 1540982099), (397, 834536905), (817, 405521605), (1849, 179183965), (1985, 166907381), (4085, 81104321), (4751, 69735035), (7543, 43922995), (9245, 35836793), (17071, 19407835), (23755, 13947007), (35131, 9430735), (37715, 8784599), (85355, 3881567), (90269, 3670265), (175655, 1886147), (204293, 1621745), (324349, 1021465), (451345, 734053)]