280147603965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{1120837}}^1$

素因数の和:1121741

約数の個数: 32

約数和(自身を含む): 472365966720

約数和(自身を除く): 192218362755

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 877, 2631, 4385, 13155, 16663, 49989, 83315, 249945, 1120837, 3362511, 5604185, 16812555, 21295903, 63887709, 106479515, 319438545, 982974049, 2948922147, 4914870245, 14744610735, 18676506931, 56029520793, 93382534655, 280147603965]

約数ペア:

[(1, 280147603965), (3, 93382534655), (5, 56029520793), (15, 18676506931), (19, 14744610735), (57, 4914870245), (95, 2948922147), (285, 982974049), (877, 319438545), (2631, 106479515), (4385, 63887709), (13155, 21295903), (16663, 16812555), (49989, 5604185), (83315, 3362511), (249945, 1120837)]