201414475

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 253890000

約数和(自身を除く): 52475525

約数列:

[1, 5, 25, 139, 149, 389, 695, 745, 1945, 3475, 3725, 9725, 20711, 54071, 57961, 103555, 270355, 289805, 517775, 1351775, 1449025, 8056579, 40282895, 201414475]

約数ペア:

[(1, 201414475), (5, 40282895), (25, 8056579), (139, 1449025), (149, 1351775), (389, 517775), (695, 289805), (745, 270355), (1945, 103555), (3475, 57961), (3725, 54071), (9725, 20711)]