1285194955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{47591}}^1$

素因数の和:48098

約数の個数: 16

約数和(自身を含む): 1685899008

約数和(自身を除く): 400704053

約数列:

[1, 5, 11, 55, 491, 2455, 5401, 27005, 47591, 237955, 523501, 2617505, 23367181, 116835905, 257038991, 1285194955]

約数ペア:

[(1, 1285194955), (5, 257038991), (11, 116835905), (55, 23367181), (491, 2617505), (2455, 523501), (5401, 237955), (27005, 47591)]