25155495

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 48263040

約数和(自身を除く): 23107545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 97, 113, 135, 153, 255, 291, 339, 459, 485, 565, 765, 873, 1017, 1455, 1649, 1695, 1921, 2295, 2619, 3051, 4365, 4947, 5085, 5763, 8245, 9605, 10961, 13095, 14841, 15255, 17289, 24735, 28815, 32883, 44523, 51867, 54805, 74205, 86445, 98649, 164415, 186337, 222615, 259335, 295947, 493245, 559011, 931685, 1479735, 1677033, 2795055, 5031099, 8385165, 25155495]

約数ペア:

[(1, 25155495), (3, 8385165), (5, 5031099), (9, 2795055), (15, 1677033), (17, 1479735), (27, 931685), (45, 559011), (51, 493245), (85, 295947), (97, 259335), (113, 222615), (135, 186337), (153, 164415), (255, 98649), (291, 86445), (339, 74205), (459, 54805), (485, 51867), (565, 44523), (765, 32883), (873, 28815), (1017, 24735), (1455, 17289), (1649, 15255), (1695, 14841), (1921, 13095), (2295, 10961), (2619, 9605), (3051, 8245), (4365, 5763), (4947, 5085)]