408022055

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 605113344

約数和(自身を除く): 197091289

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 361, 665, 751, 817, 1505, 1805, 2527, 3755, 4085, 5257, 5719, 12635, 14269, 15523, 26285, 28595, 32293, 71345, 77615, 99883, 108661, 161465, 226051, 271111, 499415, 543305, 613567, 1130255, 1355555, 1897777, 3067835, 4294969, 9488885, 11657773, 21474845, 58288865, 81604411, 408022055]

約数ペア:

[(1, 408022055), (5, 81604411), (7, 58288865), (19, 21474845), (35, 11657773), (43, 9488885), (95, 4294969), (133, 3067835), (215, 1897777), (301, 1355555), (361, 1130255), (665, 613567), (751, 543305), (817, 499415), (1505, 271111), (1805, 226051), (2527, 161465), (3755, 108661), (4085, 99883), (5257, 77615), (5719, 71345), (12635, 32293), (14269, 28595), (15523, 26285)]