25151313

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 14039727

約数列:

[1, 3, 11, 17, 33, 51, 107, 187, 321, 419, 561, 1177, 1257, 1819, 3531, 4609, 5457, 7123, 13827, 20009, 21369, 44833, 60027, 78353, 134499, 235059, 493163, 762161, 1479489, 2286483, 8383771, 25151313]

約数ペア:

[(1, 25151313), (3, 8383771), (11, 2286483), (17, 1479489), (33, 762161), (51, 493163), (107, 235059), (187, 134499), (321, 78353), (419, 60027), (561, 44833), (1177, 21369), (1257, 20009), (1819, 13827), (3531, 7123), (4609, 5457)]