78605945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 112580928

約数和(自身を除く): 33974983

約数列:

[1, 5, 11, 19, 37, 55, 95, 107, 185, 209, 361, 407, 535, 703, 1045, 1177, 1805, 2033, 2035, 3515, 3959, 3971, 5885, 7733, 10165, 13357, 19795, 19855, 22363, 38627, 38665, 43549, 66785, 75221, 111815, 146927, 193135, 217745, 376105, 424897, 734635, 827431, 1429199, 2124485, 4137155, 7145995, 15721189, 78605945]

約数ペア:

[(1, 78605945), (5, 15721189), (11, 7145995), (19, 4137155), (37, 2124485), (55, 1429199), (95, 827431), (107, 734635), (185, 424897), (209, 376105), (361, 217745), (407, 193135), (535, 146927), (703, 111815), (1045, 75221), (1177, 66785), (1805, 43549), (2033, 38665), (2035, 38627), (3515, 22363), (3959, 19855), (3971, 19795), (5885, 13357), (7733, 10165)]