219903585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{7127}}^1$

素因数の和:7174

約数の個数: 48

約数和(自身を含む): 409546368

約数和(自身を除く): 189642783

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 605, 935, 1815, 2057, 2805, 6171, 7127, 10285, 21381, 30855, 35635, 78397, 106905, 121159, 235191, 363477, 391985, 605795, 862367, 1175955, 1332749, 1817385, 2587101, 3998247, 4311835, 6663745, 12935505, 14660239, 19991235, 43980717, 73301195, 219903585]

約数ペア:

[(1, 219903585), (3, 73301195), (5, 43980717), (11, 19991235), (15, 14660239), (17, 12935505), (33, 6663745), (51, 4311835), (55, 3998247), (85, 2587101), (121, 1817385), (165, 1332749), (187, 1175955), (255, 862367), (363, 605795), (561, 391985), (605, 363477), (935, 235191), (1815, 121159), (2057, 106905), (2805, 78397), (6171, 35635), (7127, 30855), (10285, 21381)]