25032007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 35610624

約数和(自身を除く): 10578617

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1471, 1547, 2431, 10297, 16181, 17017, 19123, 25007, 113267, 133861, 175049, 210353, 275077, 325091, 1472471, 1925539, 2275637, 3576001, 25032007]

約数ペア:

[(1, 25032007), (7, 3576001), (11, 2275637), (13, 1925539), (17, 1472471), (77, 325091), (91, 275077), (119, 210353), (143, 175049), (187, 133861), (221, 113267), (1001, 25007), (1309, 19123), (1471, 17017), (1547, 16181), (2431, 10297)]