158966065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 213995520

約数和(自身を除く): 55029455

約数列:

[1, 5, 17, 19, 85, 95, 257, 323, 383, 1285, 1615, 1915, 4369, 4883, 6511, 7277, 21845, 24415, 32555, 36385, 83011, 98431, 123709, 415055, 492155, 618545, 1673327, 1870189, 8366635, 9350945, 31793213, 158966065]

約数ペア:

[(1, 158966065), (5, 31793213), (17, 9350945), (19, 8366635), (85, 1870189), (95, 1673327), (257, 618545), (323, 492155), (383, 415055), (1285, 123709), (1615, 98431), (1915, 83011), (4369, 36385), (4883, 32555), (6511, 24415), (7277, 21845)]