1920565545

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{69247}}^1$

素因数の和:69341

約数の個数: 24

約数和(自身を含む): 3146075136

約数和(自身を除く): 1225509591

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1849, 5547, 9245, 27735, 69247, 207741, 346235, 1038705, 2977621, 8932863, 14888105, 44664315, 128037703, 384113109, 640188515, 1920565545]

約数ペア:

[(1, 1920565545), (3, 640188515), (5, 384113109), (15, 128037703), (43, 44664315), (129, 14888105), (215, 8932863), (645, 2977621), (1849, 1038705), (5547, 346235), (9245, 207741), (27735, 69247)]