27280955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7919}}^1$

素因数の和:7990

約数の個数: 16

約数和(自身を含む): 35925120

約数和(自身を除く): 8644165

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 7919, 39595, 102947, 419707, 514735, 2098535, 5456191, 27280955]

約数ペア:

[(1, 27280955), (5, 5456191), (13, 2098535), (53, 514735), (65, 419707), (265, 102947), (689, 39595), (3445, 7919)]