164000495

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 212634576

約数和(自身を除く): 48634081

約数列:

[1, 5, 19, 43, 95, 215, 361, 817, 1805, 2113, 4085, 10565, 15523, 40147, 77615, 90859, 200735, 454295, 762793, 1726321, 3813965, 8631605, 32800099, 164000495]

約数ペア:

[(1, 164000495), (5, 32800099), (19, 8631605), (43, 3813965), (95, 1726321), (215, 762793), (361, 454295), (817, 200735), (1805, 90859), (2113, 77615), (4085, 40147), (10565, 15523)]