11806505

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 15508224

約数和(自身を除く): 3701719

約数列:

[1, 5, 19, 31, 95, 155, 211, 361, 589, 1055, 1805, 2945, 4009, 6541, 11191, 20045, 32705, 55955, 76171, 124279, 380855, 621395, 2361301, 11806505]

約数ペア:

[(1, 11806505), (5, 2361301), (19, 621395), (31, 380855), (95, 124279), (155, 76171), (211, 55955), (361, 32705), (589, 20045), (1055, 11191), (1805, 6541), (2945, 4009)]