15505172

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 27753600

約数和(自身を除く): 12248428

約数列:

[1, 2, 4, 79, 139, 158, 278, 316, 353, 556, 706, 1412, 10981, 21962, 27887, 43924, 49067, 55774, 98134, 111548, 196268, 3876293, 7752586, 15505172]

約数ペア:

[(1, 15505172), (2, 7752586), (4, 3876293), (79, 196268), (139, 111548), (158, 98134), (278, 55774), (316, 49067), (353, 43924), (556, 27887), (706, 21962), (1412, 10981)]