205514265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 363888000

約数和(自身を除く): 158373735

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 199, 363, 569, 597, 605, 995, 1707, 1815, 2189, 2845, 2985, 6259, 6567, 8535, 10945, 18777, 24079, 31295, 32835, 68849, 72237, 93885, 113231, 120395, 206547, 339693, 344245, 361185, 566155, 1032735, 1245541, 1698465, 3736623, 6227705, 13700951, 18683115, 41102853, 68504755, 205514265]

約数ペア:

[(1, 205514265), (3, 68504755), (5, 41102853), (11, 18683115), (15, 13700951), (33, 6227705), (55, 3736623), (121, 1698465), (165, 1245541), (199, 1032735), (363, 566155), (569, 361185), (597, 344245), (605, 339693), (995, 206547), (1707, 120395), (1815, 113231), (2189, 93885), (2845, 72237), (2985, 68849), (6259, 32835), (6567, 31295), (8535, 24079), (10945, 18777)]