89044865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 50301055

約数列:

[1, 5, 7, 13, 31, 35, 59, 65, 91, 107, 155, 217, 295, 403, 413, 455, 535, 749, 767, 1085, 1391, 1829, 2015, 2065, 2821, 3317, 3745, 3835, 5369, 6313, 6955, 9145, 9737, 12803, 14105, 16585, 23219, 23777, 26845, 31565, 43121, 44191, 48685, 64015, 82069, 116095, 118885, 166439, 195703, 215605, 220955, 301847, 410345, 574483, 832195, 978515, 1369921, 1509235, 2544139, 2872415, 6849605, 12720695, 17808973, 89044865]

約数ペア:

[(1, 89044865), (5, 17808973), (7, 12720695), (13, 6849605), (31, 2872415), (35, 2544139), (59, 1509235), (65, 1369921), (91, 978515), (107, 832195), (155, 574483), (217, 410345), (295, 301847), (403, 220955), (413, 215605), (455, 195703), (535, 166439), (749, 118885), (767, 116095), (1085, 82069), (1391, 64015), (1829, 48685), (2015, 44191), (2065, 43121), (2821, 31565), (3317, 26845), (3745, 23777), (3835, 23219), (5369, 16585), (6313, 14105), (6955, 12803), (9145, 9737)]