86736815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 116992512

約数和(自身を除く): 30255697

約数列:

[1, 5, 11, 55, 61, 103, 251, 305, 515, 671, 1133, 1255, 2761, 3355, 5665, 6283, 13805, 15311, 25853, 31415, 69113, 76555, 129265, 168421, 284383, 345565, 842105, 1421915, 1577033, 7885165, 17347363, 86736815]

約数ペア:

[(1, 86736815), (5, 17347363), (11, 7885165), (55, 1577033), (61, 1421915), (103, 842105), (251, 345565), (305, 284383), (515, 168421), (671, 129265), (1133, 76555), (1255, 69113), (2761, 31415), (3355, 25853), (5665, 15311), (6283, 13805)]