204526545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10711}}^1$

素因数の和:10805

約数の個数: 32

約数和(自身を含む): 349639680

約数和(自身を除く): 145113135

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 3819, 6365, 10711, 19095, 32133, 53555, 160665, 203509, 610527, 717637, 1017545, 2152911, 3052635, 3588185, 10764555, 13635103, 40905309, 68175515, 204526545]

約数ペア:

[(1, 204526545), (3, 68175515), (5, 40905309), (15, 13635103), (19, 10764555), (57, 3588185), (67, 3052635), (95, 2152911), (201, 1017545), (285, 717637), (335, 610527), (1005, 203509), (1273, 160665), (3819, 53555), (6365, 32133), (10711, 19095)]