7988855

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 11673600

約数和(自身を除く): 3684745

約数列:

[1, 5, 7, 31, 35, 37, 155, 185, 199, 217, 259, 995, 1085, 1147, 1295, 1393, 5735, 6169, 6965, 7363, 8029, 30845, 36815, 40145, 43183, 51541, 215915, 228253, 257705, 1141265, 1597771, 7988855]

約数ペア:

[(1, 7988855), (5, 1597771), (7, 1141265), (31, 257705), (35, 228253), (37, 215915), (155, 51541), (185, 43183), (199, 40145), (217, 36815), (259, 30845), (995, 8029), (1085, 7363), (1147, 6965), (1295, 6169), (1393, 5735)]