13805825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 19004736

約数和(自身を除く): 5198911

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 823, 1525, 3355, 4115, 9053, 16775, 20575, 45265, 50203, 226325, 251015, 552233, 1255075, 2761165, 13805825]

約数ペア:

[(1, 13805825), (5, 2761165), (11, 1255075), (25, 552233), (55, 251015), (61, 226325), (275, 50203), (305, 45265), (671, 20575), (823, 16775), (1525, 9053), (3355, 4115)]