25646907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 40513536

約数和(自身を除く): 14866629

約数列:

[1, 3, 11, 13, 33, 39, 143, 191, 313, 429, 573, 939, 2101, 2483, 3443, 4069, 6303, 7449, 10329, 12207, 27313, 44759, 59783, 81939, 134277, 179349, 657613, 777179, 1972839, 2331537, 8548969, 25646907]

約数ペア:

[(1, 25646907), (3, 8548969), (11, 2331537), (13, 1972839), (33, 777179), (39, 657613), (143, 179349), (191, 134277), (313, 81939), (429, 59783), (573, 44759), (939, 27313), (2101, 12207), (2483, 10329), (3443, 7449), (4069, 6303)]