12560223705

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{21751}}^1$

素因数の和:22177

約数の個数: 32

約数和(自身を含む): 20316019968

約数和(自身を除く): 7755796263

約数列:

[1, 3, 5, 15, 137, 281, 411, 685, 843, 1405, 2055, 4215, 21751, 38497, 65253, 108755, 115491, 192485, 326265, 577455, 2979887, 6112031, 8939661, 14899435, 18336093, 30560155, 44698305, 91680465, 837348247, 2512044741, 4186741235, 12560223705]

約数ペア:

[(1, 12560223705), (3, 4186741235), (5, 2512044741), (15, 837348247), (137, 91680465), (281, 44698305), (411, 30560155), (685, 18336093), (843, 14899435), (1405, 8939661), (2055, 6112031), (4215, 2979887), (21751, 577455), (38497, 326265), (65253, 192485), (108755, 115491)]