194600965

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^2\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 261075852

約数和(自身を除く): 66474887

約数列:

[1, 5, 13, 41, 65, 137, 169, 205, 533, 685, 845, 1681, 1781, 2665, 5617, 6929, 8405, 8905, 21853, 23153, 28085, 34645, 73021, 109265, 115765, 230297, 284089, 365105, 949273, 1151485, 1420445, 2993861, 4746365, 14969305, 38920193, 194600965]

約数ペア:

[(1, 194600965), (5, 38920193), (13, 14969305), (41, 4746365), (65, 2993861), (137, 1420445), (169, 1151485), (205, 949273), (533, 365105), (685, 284089), (845, 230297), (1681, 115765), (1781, 109265), (2665, 73021), (5617, 34645), (6929, 28085), (8405, 23153), (8905, 21853)]