161293365

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 315394560

約数和(自身を除く): 154101195

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 89, 103, 115, 153, 207, 255, 267, 309, 345, 391, 445, 515, 765, 801, 927, 1035, 1173, 1335, 1513, 1545, 1751, 1955, 2047, 2369, 3519, 4005, 4539, 4635, 5253, 5865, 6141, 7107, 7565, 8755, 9167, 10235, 11845, 13617, 15759, 17595, 18423, 21321, 22695, 26265, 27501, 30705, 34799, 35535, 40273, 45835, 68085, 78795, 82503, 92115, 104397, 106605, 120819, 137505, 155839, 173995, 201365, 210841, 313191, 362457, 412515, 467517, 521985, 604095, 632523, 779195, 1054205, 1402551, 1565955, 1812285, 1897569, 2337585, 3162615, 3584297, 7012755, 9487845, 10752891, 17921485, 32258673, 53764455, 161293365]

約数ペア:

[(1, 161293365), (3, 53764455), (5, 32258673), (9, 17921485), (15, 10752891), (17, 9487845), (23, 7012755), (45, 3584297), (51, 3162615), (69, 2337585), (85, 1897569), (89, 1812285), (103, 1565955), (115, 1402551), (153, 1054205), (207, 779195), (255, 632523), (267, 604095), (309, 521985), (345, 467517), (391, 412515), (445, 362457), (515, 313191), (765, 210841), (801, 201365), (927, 173995), (1035, 155839), (1173, 137505), (1335, 120819), (1513, 106605), (1545, 104397), (1751, 92115), (1955, 82503), (2047, 78795), (2369, 68085), (3519, 45835), (4005, 40273), (4539, 35535), (4635, 34799), (5253, 30705), (5865, 27501), (6141, 26265), (7107, 22695), (7565, 21321), (8755, 18423), (9167, 17595), (10235, 15759), (11845, 13617)]