713288025

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{18539}}^1$

素因数の和:18580

約数の個数: 60

約数和(自身を含む): 1390870800

約数和(自身を除く): 677582775

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 285, 405, 475, 513, 675, 855, 1425, 1539, 2025, 2565, 4275, 7695, 12825, 18539, 38475, 55617, 92695, 166851, 278085, 352241, 463475, 500553, 834255, 1056723, 1390425, 1501659, 1761205, 2502765, 3170169, 4171275, 5283615, 7508295, 8806025, 9510507, 12513825, 15850845, 26418075, 28531521, 37541475, 47552535, 79254225, 142657605, 237762675, 713288025]

約数ペア:

[(1, 713288025), (3, 237762675), (5, 142657605), (9, 79254225), (15, 47552535), (19, 37541475), (25, 28531521), (27, 26418075), (45, 15850845), (57, 12513825), (75, 9510507), (81, 8806025), (95, 7508295), (135, 5283615), (171, 4171275), (225, 3170169), (285, 2502765), (405, 1761205), (475, 1501659), (513, 1390425), (675, 1056723), (855, 834255), (1425, 500553), (1539, 463475), (2025, 352241), (2565, 278085), (4275, 166851), (7695, 92695), (12825, 55617), (18539, 38475)]