268903925

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{20333}}^1$

素因数の和:20389

約数の個数: 18

約数和(自身を含む): 348585762

約数和(自身を除く): 79681837

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 13225, 20333, 101665, 467659, 508325, 2338295, 10756157, 11691475, 53780785, 268903925]

約数ペア:

[(1, 268903925), (5, 53780785), (23, 11691475), (25, 10756157), (115, 2338295), (529, 508325), (575, 467659), (2645, 101665), (13225, 20333)]