1282392085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{181001}}^1$

素因数の和:181128

約数の個数: 16

約数和(自身を含む): 1672458480

約数和(自身を除く): 390066395

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 181001, 905005, 2353013, 11765065, 19729109, 98645545, 256478417, 1282392085]

約数ペア:

[(1, 1282392085), (5, 256478417), (13, 98645545), (65, 19729109), (109, 11765065), (545, 2353013), (1417, 905005), (7085, 181001)]