1240785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 2741760

約数和(自身を除く): 1500975

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 101, 105, 117, 135, 189, 195, 273, 303, 315, 351, 455, 505, 585, 707, 819, 909, 945, 1313, 1365, 1515, 1755, 2121, 2457, 2727, 3535, 3939, 4095, 4545, 6363, 6565, 9191, 10605, 11817, 12285, 13635, 19089, 19695, 27573, 31815, 35451, 45955, 59085, 82719, 95445, 137865, 177255, 248157, 413595, 1240785]

約数ペア:

[(1, 1240785), (3, 413595), (5, 248157), (7, 177255), (9, 137865), (13, 95445), (15, 82719), (21, 59085), (27, 45955), (35, 35451), (39, 31815), (45, 27573), (63, 19695), (65, 19089), (91, 13635), (101, 12285), (105, 11817), (117, 10605), (135, 9191), (189, 6565), (195, 6363), (273, 4545), (303, 4095), (315, 3939), (351, 3535), (455, 2727), (505, 2457), (585, 2121), (707, 1755), (819, 1515), (909, 1365), (945, 1313)]