201847545

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1596

約数の個数: 80

約数和(自身を含む): 403539840

約数和(自身を除く): 201692295

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 81, 85, 95, 135, 153, 171, 255, 285, 323, 405, 459, 513, 765, 855, 969, 1377, 1539, 1543, 1615, 2295, 2565, 2907, 4629, 4845, 6885, 7695, 7715, 8721, 13887, 14535, 23145, 26163, 26231, 29317, 41661, 43605, 69435, 78693, 87951, 124983, 130815, 131155, 146585, 208305, 236079, 263853, 393465, 439755, 498389, 624915, 708237, 791559, 1180395, 1319265, 1495167, 2124711, 2374677, 2491945, 3541185, 3957795, 4485501, 7475835, 10623555, 11873385, 13456503, 22427505, 40369509, 67282515, 201847545]

約数ペア:

[(1, 201847545), (3, 67282515), (5, 40369509), (9, 22427505), (15, 13456503), (17, 11873385), (19, 10623555), (27, 7475835), (45, 4485501), (51, 3957795), (57, 3541185), (81, 2491945), (85, 2374677), (95, 2124711), (135, 1495167), (153, 1319265), (171, 1180395), (255, 791559), (285, 708237), (323, 624915), (405, 498389), (459, 439755), (513, 393465), (765, 263853), (855, 236079), (969, 208305), (1377, 146585), (1539, 131155), (1543, 130815), (1615, 124983), (2295, 87951), (2565, 78693), (2907, 69435), (4629, 43605), (4845, 41661), (6885, 29317), (7695, 26231), (7715, 26163), (8721, 23145), (13887, 14535)]