25093737

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 38369760

約数和(自身を除く): 13276023

約数列:

[1, 3, 9, 19, 57, 171, 257, 571, 771, 1713, 2313, 4883, 5139, 10849, 14649, 32547, 43947, 97641, 146747, 440241, 1320723, 2788193, 8364579, 25093737]

約数ペア:

[(1, 25093737), (3, 8364579), (9, 2788193), (19, 1320723), (57, 440241), (171, 146747), (257, 97641), (571, 43947), (771, 32547), (1713, 14649), (2313, 10849), (4883, 5139)]