64271475

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1906

約数の個数: 60

約数和(自身を含む): 126123624

約数和(自身を除く): 61852149

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, 1867, 2025, 2295, 3825, 5601, 6885, 9335, 11475, 16803, 28005, 31739, 34425, 46675, 50409, 84015, 95217, 140025, 151227, 158695, 252045, 285651, 420075, 476085, 756135, 793475, 856953, 1260225, 1428255, 2380425, 2570859, 3780675, 4284765, 7141275, 12854295, 21423825, 64271475]

約数ペア:

[(1, 64271475), (3, 21423825), (5, 12854295), (9, 7141275), (15, 4284765), (17, 3780675), (25, 2570859), (27, 2380425), (45, 1428255), (51, 1260225), (75, 856953), (81, 793475), (85, 756135), (135, 476085), (153, 420075), (225, 285651), (255, 252045), (405, 158695), (425, 151227), (459, 140025), (675, 95217), (765, 84015), (1275, 50409), (1377, 46675), (1867, 34425), (2025, 31739), (2295, 28005), (3825, 16803), (5601, 11475), (6885, 9335)]