13245815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 18648576

約数和(自身を除く): 5402761

約数列:

[1, 5, 11, 23, 37, 55, 115, 185, 253, 283, 407, 851, 1265, 1415, 2035, 3113, 4255, 6509, 9361, 10471, 15565, 32545, 46805, 52355, 71599, 115181, 240833, 357995, 575905, 1204165, 2649163, 13245815]

約数ペア:

[(1, 13245815), (5, 2649163), (11, 1204165), (23, 575905), (37, 357995), (55, 240833), (115, 115181), (185, 71599), (253, 52355), (283, 46805), (407, 32545), (851, 15565), (1265, 10471), (1415, 9361), (2035, 6509), (3113, 4255)]