12603965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 16892064

約数和(自身を除く): 4288099

約数列:

[1, 5, 11, 55, 83, 121, 251, 415, 605, 913, 1255, 2761, 4565, 10043, 13805, 20833, 30371, 50215, 104165, 151855, 229163, 1145815, 2520793, 12603965]

約数ペア:

[(1, 12603965), (5, 2520793), (11, 1145815), (55, 229163), (83, 151855), (121, 104165), (251, 50215), (415, 30371), (605, 20833), (913, 13805), (1255, 10043), (2761, 4565)]