6989429.00000000

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 24952320

約数和(自身を除く): 8372435

約数列:

[1, 5, 7, 31, 35, 37, 49, 59, 155, 185, 217, 245, 259, 295, 413, 1085, 1147, 1295, 1519, 1813, 1829, 2065, 2183, 2891, 5735, 7595, 8029, 9065, 9145, 10915, 12803, 14455, 15281, 40145, 56203, 64015, 67673, 76405, 89621, 106967, 281015, 338365, 448105, 473711, 534835, 2368555, 3315977, 16579885]

約数ペア:

[(1, 16579885), (5, 3315977), (7, 2368555), (31, 534835), (35, 473711), (37, 448105), (49, 338365), (59, 281015), (155, 106967), (185, 89621), (217, 76405), (245, 67673), (259, 64015), (295, 56203), (413, 40145), (1085, 15281), (1147, 14455), (1295, 12803), (1519, 10915), (1813, 9145), (1829, 9065), (2065, 8029), (2183, 7595), (2891, 5735)]