268794025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{346831}}^1$

素因数の和:346872

約数の個数: 12

約数和(自身を含む): 344057344

約数和(自身を除く): 75263319

約数列:

[1, 5, 25, 31, 155, 775, 346831, 1734155, 8670775, 10751761, 53758805, 268794025]

約数ペア:

[(1, 268794025), (5, 53758805), (25, 10751761), (31, 8670775), (155, 1734155), (775, 346831)]