21734075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4649}}^1$

素因数の和:4687

約数の個数: 24

約数和(自身を含む): 31136400

約数和(自身を除く): 9402325

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4649, 4675, 23245, 51139, 79033, 116225, 255695, 395165, 869363, 1278475, 1975825, 4346815, 21734075]

約数ペア:

[(1, 21734075), (5, 4346815), (11, 1975825), (17, 1278475), (25, 869363), (55, 395165), (85, 255695), (187, 116225), (275, 79033), (425, 51139), (935, 23245), (4649, 4675)]