31138055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1327}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 42501312

約数和(自身を除く): 11363257

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1235, 1327, 1805, 4693, 6635, 17251, 23465, 25213, 86255, 126065, 327769, 479047, 1638845, 2395235, 6227611, 31138055]

約数ペア:

[(1, 31138055), (5, 6227611), (13, 2395235), (19, 1638845), (65, 479047), (95, 327769), (247, 126065), (361, 86255), (1235, 25213), (1327, 23465), (1805, 17251), (4693, 6635)]