128337585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 225662976

約数和(自身を除く): 97325391

約数列:

[1, 3, 5, 15, 23, 41, 43, 69, 115, 123, 129, 205, 211, 215, 345, 615, 633, 645, 943, 989, 1055, 1763, 2829, 2967, 3165, 4715, 4853, 4945, 5289, 8651, 8815, 9073, 14145, 14559, 14835, 24265, 25953, 26445, 27219, 40549, 43255, 45365, 72795, 121647, 129765, 136095, 198973, 202745, 208679, 371993, 596919, 608235, 626037, 994865, 1043395, 1115979, 1859965, 2984595, 3130185, 5579895, 8555839, 25667517, 42779195, 128337585]

約数ペア:

[(1, 128337585), (3, 42779195), (5, 25667517), (15, 8555839), (23, 5579895), (41, 3130185), (43, 2984595), (69, 1859965), (115, 1115979), (123, 1043395), (129, 994865), (205, 626037), (211, 608235), (215, 596919), (345, 371993), (615, 208679), (633, 202745), (645, 198973), (943, 136095), (989, 129765), (1055, 121647), (1763, 72795), (2829, 45365), (2967, 43255), (3165, 40549), (4715, 27219), (4853, 26445), (4945, 25953), (5289, 24265), (8651, 14835), (8815, 14559), (9073, 14145)]