57209895

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4871}}^1$

素因数の和:4917

約数の個数: 40

約数和(自身を含む): 106112160

約数和(自身を除く): 48902265

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 4871, 11745, 14613, 24355, 43839, 73065, 131517, 141259, 219195, 394551, 423777, 657585, 706295, 1271331, 1972755, 2118885, 3813993, 6356655, 11441979, 19069965, 57209895]

約数ペア:

[(1, 57209895), (3, 19069965), (5, 11441979), (9, 6356655), (15, 3813993), (27, 2118885), (29, 1972755), (45, 1271331), (81, 706295), (87, 657585), (135, 423777), (145, 394551), (261, 219195), (405, 141259), (435, 131517), (783, 73065), (1305, 43839), (2349, 24355), (3915, 14613), (4871, 11745)]