25101641665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 32443934400

約数和(自身を除く): 7342292735

約数列:

[1, 5, 19, 73, 95, 179, 277, 365, 895, 1385, 1387, 3401, 5263, 5329, 6935, 13067, 17005, 20221, 26315, 26645, 49583, 65335, 101105, 101251, 247915, 248273, 384199, 506255, 942077, 953891, 1241365, 1476133, 1920995, 3619559, 4710385, 4769455, 7380665, 18097795, 18123929, 28046527, 68771621, 90619645, 140232635, 264227807, 343858105, 1321139035, 5020328333, 25101641665]

約数ペア:

[(1, 25101641665), (5, 5020328333), (19, 1321139035), (73, 343858105), (95, 264227807), (179, 140232635), (277, 90619645), (365, 68771621), (895, 28046527), (1385, 18123929), (1387, 18097795), (3401, 7380665), (5263, 4769455), (5329, 4710385), (6935, 3619559), (13067, 1920995), (17005, 1476133), (20221, 1241365), (26315, 953891), (26645, 942077), (49583, 506255), (65335, 384199), (101105, 248273), (101251, 247915)]