63706905

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 127543680

約数和(自身を除く): 63836775

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, 487, 513, 765, 855, 969, 1377, 1461, 1539, 1615, 2295, 2435, 2565, 2907, 4383, 4845, 6885, 7305, 7695, 8279, 8721, 9253, 13149, 14535, 21915, 24837, 26163, 27759, 39447, 41395, 43605, 46265, 65745, 74511, 83277, 124185, 130815, 138795, 157301, 197235, 223533, 249831, 372555, 416385, 471903, 670599, 749493, 786505, 1117665, 1249155, 1415709, 2359515, 3352995, 3747465, 4247127, 7078545, 12741381, 21235635, 63706905]

約数ペア:

[(1, 63706905), (3, 21235635), (5, 12741381), (9, 7078545), (15, 4247127), (17, 3747465), (19, 3352995), (27, 2359515), (45, 1415709), (51, 1249155), (57, 1117665), (81, 786505), (85, 749493), (95, 670599), (135, 471903), (153, 416385), (171, 372555), (255, 249831), (285, 223533), (323, 197235), (405, 157301), (459, 138795), (487, 130815), (513, 124185), (765, 83277), (855, 74511), (969, 65745), (1377, 46265), (1461, 43605), (1539, 41395), (1615, 39447), (2295, 27759), (2435, 26163), (2565, 24837), (2907, 21915), (4383, 14535), (4845, 13149), (6885, 9253), (7305, 8721), (7695, 8279)]