915997675

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{7127}}^1$

素因数の和:7287

約数の個数: 24

約数和(自身を含む): 1169362656

約数和(自身を除く): 253364981

約数列:

[1, 5, 25, 53, 97, 265, 485, 1325, 2425, 5141, 7127, 25705, 35635, 128525, 178175, 377731, 691319, 1888655, 3456595, 9443275, 17282975, 36639907, 183199535, 915997675]

約数ペア:

[(1, 915997675), (5, 183199535), (25, 36639907), (53, 17282975), (97, 9443275), (265, 3456595), (485, 1888655), (1325, 691319), (2425, 377731), (5141, 178175), (7127, 128525), (25705, 35635)]