27708395

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 39721248

約数和(自身を除く): 12012853

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 169, 271, 605, 715, 845, 1355, 1573, 1859, 2981, 3523, 7865, 9295, 14905, 17615, 20449, 32791, 38753, 45799, 102245, 163955, 193765, 228995, 426283, 503789, 2131415, 2518945, 5541679, 27708395]

約数ペア:

[(1, 27708395), (5, 5541679), (11, 2518945), (13, 2131415), (55, 503789), (65, 426283), (121, 228995), (143, 193765), (169, 163955), (271, 102245), (605, 45799), (715, 38753), (845, 32791), (1355, 20449), (1573, 17615), (1859, 14905), (2981, 9295), (3523, 7865)]