80271295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{64997}}^1$

素因数の和:65034

約数の個数: 16

約数和(自身を含む): 109196640

約数和(自身を除く): 28925345

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 64997, 324985, 844961, 1234943, 4224805, 6174715, 16054259, 80271295]

約数ペア:

[(1, 80271295), (5, 16054259), (13, 6174715), (19, 4224805), (65, 1234943), (95, 844961), (247, 324985), (1235, 64997)]