425901885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{4051}}^1$

素因数の和:4265

約数の個数: 32

約数和(自身を含む): 701741568

約数和(自身を除く): 275839683

約数列:

[1, 3, 5, 15, 43, 129, 163, 215, 489, 645, 815, 2445, 4051, 7009, 12153, 20255, 21027, 35045, 60765, 105135, 174193, 522579, 660313, 870965, 1980939, 2612895, 3301565, 9904695, 28393459, 85180377, 141967295, 425901885]

約数ペア:

[(1, 425901885), (3, 141967295), (5, 85180377), (15, 28393459), (43, 9904695), (129, 3301565), (163, 2612895), (215, 1980939), (489, 870965), (645, 660313), (815, 522579), (2445, 174193), (4051, 105135), (7009, 60765), (12153, 35045), (20255, 21027)]