156699565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 209664000

約数和(自身を除く): 52964435

約数列:

[1, 5, 11, 55, 103, 139, 199, 515, 695, 995, 1133, 1529, 2189, 5665, 7645, 10945, 14317, 20497, 27661, 71585, 102485, 138305, 157487, 225467, 304271, 787435, 1127335, 1521355, 2849083, 14245415, 31339913, 156699565]

約数ペア:

[(1, 156699565), (5, 31339913), (11, 14245415), (55, 2849083), (103, 1521355), (139, 1127335), (199, 787435), (515, 304271), (695, 225467), (995, 157487), (1133, 138305), (1529, 102485), (2189, 71585), (5665, 27661), (7645, 20497), (10945, 14317)]