25181079

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1627}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 42510336

約数和(自身を除く): 17329257

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1407, 1627, 2211, 4881, 5159, 11389, 15477, 17897, 34167, 53691, 109009, 125279, 327027, 375837, 763063, 1199099, 2289189, 3597297, 8393693, 25181079]

約数ペア:

[(1, 25181079), (3, 8393693), (7, 3597297), (11, 2289189), (21, 1199099), (33, 763063), (67, 375837), (77, 327027), (201, 125279), (231, 109009), (469, 53691), (737, 34167), (1407, 17897), (1627, 15477), (2211, 11389), (4881, 5159)]