268667545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 346705920

約数和(自身を除く): 78038375

約数列:

[1, 5, 31, 37, 79, 155, 185, 395, 593, 1147, 2449, 2923, 2965, 5735, 12245, 14615, 18383, 21941, 46847, 90613, 91915, 109705, 234235, 453065, 680171, 1452257, 1733339, 3400855, 7261285, 8666695, 53733509, 268667545]

約数ペア:

[(1, 268667545), (5, 53733509), (31, 8666695), (37, 7261285), (79, 3400855), (155, 1733339), (185, 1452257), (395, 680171), (593, 453065), (1147, 234235), (2449, 109705), (2923, 91915), (2965, 90613), (5735, 46847), (12245, 21941), (14615, 18383)]