315085085

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1949}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 449280000

約数和(自身を除く): 134194915

約数列:

[1, 5, 7, 31, 35, 149, 155, 217, 745, 1043, 1085, 1949, 4619, 5215, 9745, 13643, 23095, 32333, 60419, 68215, 161665, 290401, 302095, 422933, 1452005, 2032807, 2114665, 9002431, 10164035, 45012155, 63017017, 315085085]

約数ペア:

[(1, 315085085), (5, 63017017), (7, 45012155), (31, 10164035), (35, 9002431), (149, 2114665), (155, 2032807), (217, 1452005), (745, 422933), (1043, 302095), (1085, 290401), (1949, 161665), (4619, 68215), (5215, 60419), (9745, 32333), (13643, 23095)]