25253415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3001}}^1$

素因数の和:3040

約数の個数: 48

約数和(自身を含む): 50577696

約数和(自身を除く): 25324281

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 3001, 8415, 9003, 15005, 27009, 33011, 45015, 51017, 99033, 135045, 153051, 165055, 255085, 297099, 459153, 495165, 561187, 765255, 1485495, 1683561, 2295765, 2805935, 5050683, 8417805, 25253415]

約数ペア:

[(1, 25253415), (3, 8417805), (5, 5050683), (9, 2805935), (11, 2295765), (15, 1683561), (17, 1485495), (33, 765255), (45, 561187), (51, 495165), (55, 459153), (85, 297099), (99, 255085), (153, 165055), (165, 153051), (187, 135045), (255, 99033), (495, 51017), (561, 45015), (765, 33011), (935, 27009), (1683, 15005), (2805, 9003), (3001, 8415)]