1271795

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 1846800

約数和(自身を除く): 575005

約数列:

[1, 5, 7, 29, 35, 49, 145, 179, 203, 245, 895, 1015, 1253, 1421, 5191, 6265, 7105, 8771, 25955, 36337, 43855, 181685, 254359, 1271795]

約数ペア:

[(1, 1271795), (5, 254359), (7, 181685), (29, 43855), (35, 36337), (49, 25955), (145, 8771), (179, 7105), (203, 6265), (245, 5191), (895, 1421), (1015, 1253)]