25298861

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 6876499

約数列:

[1, 7, 19, 37, 53, 97, 133, 259, 371, 679, 703, 1007, 1843, 1961, 3589, 4921, 5141, 7049, 12901, 13727, 25123, 35987, 37259, 68191, 97679, 190217, 260813, 477337, 683753, 1331519, 3614123, 25298861]

約数ペア:

[(1, 25298861), (7, 3614123), (19, 1331519), (37, 683753), (53, 477337), (97, 260813), (133, 190217), (259, 97679), (371, 68191), (679, 37259), (703, 35987), (1007, 25123), (1843, 13727), (1961, 12901), (3589, 7049), (4921, 5141)]