49747815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 93501408

約数和(自身を除く): 43753593

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 277, 307, 585, 831, 921, 1385, 1535, 2493, 2763, 3601, 3991, 4155, 4605, 10803, 11973, 12465, 13815, 18005, 19955, 32409, 35919, 54015, 59865, 85039, 162045, 179595, 255117, 425195, 765351, 1105507, 1275585, 3316521, 3826755, 5527535, 9949563, 16582605, 49747815]

約数ペア:

[(1, 49747815), (3, 16582605), (5, 9949563), (9, 5527535), (13, 3826755), (15, 3316521), (39, 1275585), (45, 1105507), (65, 765351), (117, 425195), (195, 255117), (277, 179595), (307, 162045), (585, 85039), (831, 59865), (921, 54015), (1385, 35919), (1535, 32409), (2493, 19955), (2763, 18005), (3601, 13815), (3991, 12465), (4155, 11973), (4605, 10803)]