204073775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13859}}^1$

素因数の和:13919

約数の個数: 24

約数和(自身を含む): 274982400

約数和(自身を除く): 70908625

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 13859, 14725, 69295, 263321, 346475, 429629, 1316605, 2148145, 6583025, 8162951, 10740725, 40814755, 204073775]

約数ペア:

[(1, 204073775), (5, 40814755), (19, 10740725), (25, 8162951), (31, 6583025), (95, 2148145), (155, 1316605), (475, 429629), (589, 346475), (775, 263321), (2945, 69295), (13859, 14725)]