13221065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:122

約数の個数: 36

約数和(自身を含む): 19249356

約数和(自身を除く): 6028291

約数列:

[1, 5, 11, 13, 41, 55, 65, 121, 143, 205, 451, 533, 605, 715, 1573, 1681, 2255, 2665, 4961, 5863, 7865, 8405, 18491, 21853, 24805, 29315, 64493, 92455, 109265, 203401, 240383, 322465, 1017005, 1201915, 2644213, 13221065]

約数ペア:

[(1, 13221065), (5, 2644213), (11, 1201915), (13, 1017005), (41, 322465), (55, 240383), (65, 203401), (121, 109265), (143, 92455), (205, 64493), (451, 29315), (533, 24805), (605, 21853), (715, 18491), (1573, 8405), (1681, 7865), (2255, 5863), (2665, 4961)]