197224995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{1579}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 344920320

約数和(自身を除く): 147695325

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 757, 1579, 2271, 3785, 4737, 7895, 8327, 11355, 17369, 23685, 24981, 41635, 52107, 86845, 124905, 260535, 1195303, 3585909, 5976515, 13148333, 17929545, 39444999, 65741665, 197224995]

約数ペア:

[(1, 197224995), (3, 65741665), (5, 39444999), (11, 17929545), (15, 13148333), (33, 5976515), (55, 3585909), (165, 1195303), (757, 260535), (1579, 124905), (2271, 86845), (3785, 52107), (4737, 41635), (7895, 24981), (8327, 23685), (11355, 17369)]