201613225

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 282106944

約数和(自身を除く): 80493719

約数列:

[1, 5, 11, 25, 55, 73, 83, 121, 275, 365, 415, 605, 803, 913, 1331, 1825, 2075, 3025, 4015, 4565, 6059, 6655, 8833, 10043, 20075, 22825, 30295, 33275, 44165, 50215, 66649, 97163, 110473, 151475, 220825, 251075, 333245, 485815, 552365, 733139, 1666225, 2429075, 2761825, 3665695, 8064529, 18328475, 40322645, 201613225]

約数ペア:

[(1, 201613225), (5, 40322645), (11, 18328475), (25, 8064529), (55, 3665695), (73, 2761825), (83, 2429075), (121, 1666225), (275, 733139), (365, 552365), (415, 485815), (605, 333245), (803, 251075), (913, 220825), (1331, 151475), (1825, 110473), (2075, 97163), (3025, 66649), (4015, 50215), (4565, 44165), (6059, 33275), (6655, 30295), (8833, 22825), (10043, 20075)]