168480505

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3011}}^1$

素因数の和:3085

約数の個数: 24

約数和(自身を含む): 220333824

約数和(自身を除く): 51853319

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 1805, 2945, 3011, 11191, 15055, 55955, 57209, 93341, 286045, 466705, 1086971, 1773479, 5434855, 8867395, 33696101, 168480505]

約数ペア:

[(1, 168480505), (5, 33696101), (19, 8867395), (31, 5434855), (95, 1773479), (155, 1086971), (361, 466705), (589, 286045), (1805, 93341), (2945, 57209), (3011, 55955), (11191, 15055)]