12541165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 18982656

約数和(自身を除く): 6441491

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 641, 1505, 2795, 3205, 3913, 4487, 8333, 19565, 22435, 27563, 41665, 58331, 137815, 192941, 291655, 358319, 964705, 1791595, 2508233, 12541165]

約数ペア:

[(1, 12541165), (5, 2508233), (7, 1791595), (13, 964705), (35, 358319), (43, 291655), (65, 192941), (91, 137815), (215, 58331), (301, 41665), (455, 27563), (559, 22435), (641, 19565), (1505, 8333), (2795, 4487), (3205, 3913)]