1005565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 1347840

約数和(自身を除く): 342275

約数列:

[1, 5, 11, 47, 55, 235, 389, 517, 1945, 2585, 4279, 18283, 21395, 91415, 201113, 1005565]

約数ペア:

[(1, 1005565), (5, 201113), (11, 91415), (47, 21395), (55, 18283), (235, 4279), (389, 2585), (517, 1945)]