25954513

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 30304800

約数和(自身を除く): 4350287

約数列:

[1, 13, 19, 59, 137, 169, 247, 767, 1121, 1781, 2603, 3211, 8083, 9971, 14573, 23153, 33839, 105079, 153577, 189449, 439907, 1366027, 1996501, 25954513]

約数ペア:

[(1, 25954513), (13, 1996501), (19, 1366027), (59, 439907), (137, 189449), (169, 153577), (247, 105079), (767, 33839), (1121, 23153), (1781, 14573), (2603, 9971), (3211, 8083)]