20171009975

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{290963}}^1$

素因数の和:291079

約数の個数: 24

約数和(自身を含む): 25977265920

約数和(自身を除く): 5806255945

約数列:

[1, 5, 25, 47, 59, 235, 295, 1175, 1475, 2773, 13865, 69325, 290963, 1454815, 7274075, 13675261, 17166817, 68376305, 85834085, 341881525, 429170425, 806840399, 4034201995, 20171009975]

約数ペア:

[(1, 20171009975), (5, 4034201995), (25, 806840399), (47, 429170425), (59, 341881525), (235, 85834085), (295, 68376305), (1175, 17166817), (1475, 13675261), (2773, 7274075), (13865, 1454815), (69325, 290963)]