67890095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 108573696

約数和(自身を除く): 40683601

約数列:

[1, 5, 7, 13, 17, 35, 65, 67, 85, 91, 119, 131, 221, 335, 455, 469, 595, 655, 871, 917, 1105, 1139, 1547, 1703, 2227, 2345, 4355, 4585, 5695, 6097, 7735, 7973, 8515, 8777, 11135, 11921, 14807, 15589, 28951, 30485, 39865, 43885, 59605, 61439, 74035, 77945, 103649, 114101, 144755, 149209, 202657, 307195, 518245, 570505, 746045, 798707, 1013285, 1044463, 1939717, 3993535, 5222315, 9698585, 13578019, 67890095]

約数ペア:

[(1, 67890095), (5, 13578019), (7, 9698585), (13, 5222315), (17, 3993535), (35, 1939717), (65, 1044463), (67, 1013285), (85, 798707), (91, 746045), (119, 570505), (131, 518245), (221, 307195), (335, 202657), (455, 149209), (469, 144755), (595, 114101), (655, 103649), (871, 77945), (917, 74035), (1105, 61439), (1139, 59605), (1547, 43885), (1703, 39865), (2227, 30485), (2345, 28951), (4355, 15589), (4585, 14807), (5695, 11921), (6097, 11135), (7735, 8777), (7973, 8515)]