13387825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 18347040

約数和(自身を除く): 4959215

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 547, 979, 2225, 2735, 4895, 6017, 13675, 24475, 30085, 48683, 150425, 243415, 535513, 1217075, 2677565, 13387825]

約数ペア:

[(1, 13387825), (5, 2677565), (11, 1217075), (25, 535513), (55, 243415), (89, 150425), (275, 48683), (445, 30085), (547, 24475), (979, 13675), (2225, 6017), (2735, 4895)]