713861025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18061}}^1$

素因数の和:18122

約数の個数: 48

約数和(自身を含む): 1290060288

約数和(自身を除く): 576199263

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 2325, 2635, 7905, 13175, 18061, 39525, 54183, 90305, 270915, 307037, 451525, 559891, 921111, 1354575, 1535185, 1679673, 2799455, 4605555, 7675925, 8398365, 9518147, 13997275, 23027775, 28554441, 41991825, 47590735, 142772205, 237953675, 713861025]

約数ペア:

[(1, 713861025), (3, 237953675), (5, 142772205), (15, 47590735), (17, 41991825), (25, 28554441), (31, 23027775), (51, 13997275), (75, 9518147), (85, 8398365), (93, 7675925), (155, 4605555), (255, 2799455), (425, 1679673), (465, 1535185), (527, 1354575), (775, 921111), (1275, 559891), (1581, 451525), (2325, 307037), (2635, 270915), (7905, 90305), (13175, 54183), (18061, 39525)]