11521015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 15417360

約数和(自身を除く): 3896345

約数列:

[1, 5, 11, 55, 121, 137, 139, 605, 685, 695, 1507, 1529, 7535, 7645, 16577, 16819, 19043, 82885, 84095, 95215, 209473, 1047365, 2304203, 11521015]

約数ペア:

[(1, 11521015), (5, 2304203), (11, 1047365), (55, 209473), (121, 95215), (137, 84095), (139, 82885), (605, 19043), (685, 16819), (695, 16577), (1507, 7645), (1529, 7535)]