67215825

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1788

約数の個数: 60

約数和(自身を含む): 131134960

約数和(自身を除く): 63919135

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, 1747, 2025, 2565, 4275, 5241, 7695, 8735, 12825, 15723, 26205, 33193, 38475, 43675, 47169, 78615, 99579, 131025, 141507, 165965, 235845, 298737, 393075, 497895, 707535, 829825, 896211, 1179225, 1493685, 2489475, 2688633, 3537675, 4481055, 7468425, 13443165, 22405275, 67215825]

約数ペア:

[(1, 67215825), (3, 22405275), (5, 13443165), (9, 7468425), (15, 4481055), (19, 3537675), (25, 2688633), (27, 2489475), (45, 1493685), (57, 1179225), (75, 896211), (81, 829825), (95, 707535), (135, 497895), (171, 393075), (225, 298737), (285, 235845), (405, 165965), (475, 141507), (513, 131025), (675, 99579), (855, 78615), (1425, 47169), (1539, 43675), (1747, 38475), (2025, 33193), (2565, 26205), (4275, 15723), (5241, 12825), (7695, 8735)]