61905515

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 90193920

約数和(自身を除く): 28288405

約数列:

[1, 5, 7, 19, 35, 95, 127, 133, 635, 665, 733, 889, 2413, 3665, 4445, 5131, 12065, 13927, 16891, 25655, 69635, 84455, 93091, 97489, 465455, 487445, 651637, 1768729, 3258185, 8843645, 12381103, 61905515]

約数ペア:

[(1, 61905515), (5, 12381103), (7, 8843645), (19, 3258185), (35, 1768729), (95, 651637), (127, 487445), (133, 465455), (635, 97489), (665, 93091), (733, 84455), (889, 69635), (2413, 25655), (3665, 16891), (4445, 13927), (5131, 12065)]