51416855

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 73612800

約数和(自身を除く): 22195945

約数列:

[1, 5, 7, 29, 35, 145, 179, 203, 283, 895, 1015, 1253, 1415, 1981, 5191, 6265, 8207, 9905, 25955, 36337, 41035, 50657, 57449, 181685, 253285, 287245, 354599, 1469053, 1772995, 7345265, 10283371, 51416855]

約数ペア:

[(1, 51416855), (5, 10283371), (7, 7345265), (29, 1772995), (35, 1469053), (145, 354599), (179, 287245), (203, 253285), (283, 181685), (895, 57449), (1015, 50657), (1253, 41035), (1415, 36337), (1981, 25955), (5191, 9905), (6265, 8207)]