201079825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11003}}^1$

素因数の和:11073

約数の個数: 24

約数和(自身を含む): 270170208

約数和(自身を除く): 69090383

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 11003, 18275, 55015, 187051, 275075, 473129, 935255, 2365645, 4676275, 8043193, 11828225, 40215965, 201079825]

約数ペア:

[(1, 201079825), (5, 40215965), (17, 11828225), (25, 8043193), (43, 4676275), (85, 2365645), (215, 935255), (425, 473129), (731, 275075), (1075, 187051), (3655, 55015), (11003, 18275)]