25385913

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7901}}^1$

素因数の和:7934

約数の個数: 32

約数和(自身を含む): 45515520

約数和(自身を除く): 20129607

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 7901, 23703, 55307, 71109, 134317, 165921, 213327, 402951, 497763, 940219, 1208853, 1493289, 2820657, 3626559, 8461971, 25385913]

約数ペア:

[(1, 25385913), (3, 8461971), (7, 3626559), (9, 2820657), (17, 1493289), (21, 1208853), (27, 940219), (51, 497763), (63, 402951), (119, 213327), (153, 165921), (189, 134317), (357, 71109), (459, 55307), (1071, 23703), (3213, 7901)]