315917735

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{761}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 449884800

約数和(自身を除く): 133967065

約数列:

[1, 5, 7, 29, 35, 145, 203, 409, 761, 1015, 2045, 2863, 3805, 5327, 11861, 14315, 22069, 26635, 59305, 83027, 110345, 154483, 311249, 415135, 772415, 1556245, 2178743, 9026221, 10893715, 45131105, 63183547, 315917735]

約数ペア:

[(1, 315917735), (5, 63183547), (7, 45131105), (29, 10893715), (35, 9026221), (145, 2178743), (203, 1556245), (409, 772415), (761, 415135), (1015, 311249), (2045, 154483), (2863, 110345), (3805, 83027), (5327, 59305), (11861, 26635), (14315, 22069)]