101220145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17497}}^1$

素因数の和:17604

約数の個数: 16

約数和(自身を含む): 132284880

約数和(自身を除く): 31064735

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 17497, 87485, 227461, 1137305, 1557233, 7786165, 20244029, 101220145]

約数ペア:

[(1, 101220145), (5, 20244029), (13, 7786165), (65, 1557233), (89, 1137305), (445, 227461), (1157, 87485), (5785, 17497)]