274495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 16

約数和(自身を含む): 366912

約数和(自身を除く): 92417

約数列:

[1, 5, 13, 41, 65, 103, 205, 515, 533, 1339, 2665, 4223, 6695, 21115, 54899, 274495]

約数ペア:

[(1, 274495), (5, 54899), (13, 21115), (41, 6695), (65, 4223), (103, 2665), (205, 1339), (515, 533)]