2013323515

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21017}}^1$

素因数の和:21076

約数の個数: 48

約数和(自身を含む): 3105283392

約数和(自身を除く): 1091959877

約数列:

[1, 5, 7, 17, 23, 35, 49, 85, 115, 119, 161, 245, 391, 595, 805, 833, 1127, 1955, 2737, 4165, 5635, 13685, 19159, 21017, 95795, 105085, 147119, 357289, 483391, 735595, 1029833, 1786445, 2416955, 2501023, 3383737, 5149165, 8217647, 12505115, 16918685, 17507161, 23686159, 41088235, 57523529, 87535805, 118430795, 287617645, 402664703, 2013323515]

約数ペア:

[(1, 2013323515), (5, 402664703), (7, 287617645), (17, 118430795), (23, 87535805), (35, 57523529), (49, 41088235), (85, 23686159), (115, 17507161), (119, 16918685), (161, 12505115), (245, 8217647), (391, 5149165), (595, 3383737), (805, 2501023), (833, 2416955), (1127, 1786445), (1955, 1029833), (2737, 735595), (4165, 483391), (5635, 357289), (13685, 147119), (19159, 105085), (21017, 95795)]