715661325

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20789}}^1$

素因数の和:20828

約数の個数: 60

約数和(自身を含む): 1403699220

約数和(自身を除く): 688037895

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 765, 1275, 1377, 2025, 2295, 3825, 6885, 11475, 20789, 34425, 62367, 103945, 187101, 311835, 353413, 519725, 561303, 935505, 1060239, 1559175, 1683909, 1767065, 2806515, 3180717, 4677525, 5301195, 8419545, 8835325, 9542151, 14032575, 15903585, 26505975, 28626453, 42097725, 47710755, 79517925, 143132265, 238553775, 715661325]

約数ペア:

[(1, 715661325), (3, 238553775), (5, 143132265), (9, 79517925), (15, 47710755), (17, 42097725), (25, 28626453), (27, 26505975), (45, 15903585), (51, 14032575), (75, 9542151), (81, 8835325), (85, 8419545), (135, 5301195), (153, 4677525), (225, 3180717), (255, 2806515), (405, 1767065), (425, 1683909), (459, 1559175), (675, 1060239), (765, 935505), (1275, 561303), (1377, 519725), (2025, 353413), (2295, 311835), (3825, 187101), (6885, 103945), (11475, 62367), (20789, 34425)]