11152405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 15157152

約数和(自身を除く): 4004747

約数列:

[1, 5, 11, 31, 55, 155, 211, 341, 961, 1055, 1705, 2321, 4805, 6541, 10571, 11605, 32705, 52855, 71951, 202771, 359755, 1013855, 2230481, 11152405]

約数ペア:

[(1, 11152405), (5, 2230481), (11, 1013855), (31, 359755), (55, 202771), (155, 71951), (211, 52855), (341, 32705), (961, 11605), (1055, 10571), (1705, 6541), (2321, 4805)]