258525001

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 332640000

約数和(自身を除く): 74114999

約数列:

[1, 7, 17, 19, 109, 119, 133, 323, 763, 1049, 1853, 2071, 2261, 7343, 12971, 14497, 17833, 19931, 35207, 114341, 124831, 139517, 246449, 338827, 800387, 1943797, 2172479, 2371789, 13606579, 15207353, 36932143, 258525001]

約数ペア:

[(1, 258525001), (7, 36932143), (17, 15207353), (19, 13606579), (109, 2371789), (119, 2172479), (133, 1943797), (323, 800387), (763, 338827), (1049, 246449), (1853, 139517), (2071, 124831), (2261, 114341), (7343, 35207), (12971, 19931), (14497, 17833)]