1053721295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1811}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 1409011200

約数和(自身を除く): 355289905

約数列:

[1, 5, 11, 55, 71, 149, 355, 745, 781, 1639, 1811, 3905, 8195, 9055, 10579, 19921, 52895, 99605, 116369, 128581, 269839, 581845, 642905, 1349195, 1414391, 2968229, 7071955, 14841145, 19158569, 95792845, 210744259, 1053721295]

約数ペア:

[(1, 1053721295), (5, 210744259), (11, 95792845), (55, 19158569), (71, 14841145), (149, 7071955), (355, 2968229), (745, 1414391), (781, 1349195), (1639, 642905), (1811, 581845), (3905, 269839), (8195, 128581), (9055, 116369), (10579, 99605), (19921, 52895)]