177993335

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{210643}}^1$

素因数の和:210674

約数の個数: 12

約数和(自身を含む): 231287112

約数和(自身を除く): 53293777

約数列:

[1, 5, 13, 65, 169, 845, 210643, 1053215, 2738359, 13691795, 35598667, 177993335]

約数ペア:

[(1, 177993335), (5, 35598667), (13, 13691795), (65, 2738359), (169, 1053215), (845, 210643)]