305958877

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 381024000

約数和(自身を除く): 75065123

約数列:

[1, 7, 17, 53, 119, 139, 349, 371, 901, 973, 2363, 2443, 5933, 6307, 7367, 16541, 18497, 41531, 48511, 51569, 125239, 129479, 314449, 339577, 824687, 876673, 2201143, 2571083, 5772809, 17997581, 43708411, 305958877]

約数ペア:

[(1, 305958877), (7, 43708411), (17, 17997581), (53, 5772809), (119, 2571083), (139, 2201143), (349, 876673), (371, 824687), (901, 339577), (973, 314449), (2363, 129479), (2443, 125239), (5933, 51569), (6307, 48511), (7367, 41531), (16541, 18497)]