25315779

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 34583040

約数和(自身を除く): 9267261

約数列:

[1, 3, 59, 157, 177, 471, 911, 2733, 9263, 27789, 53749, 143027, 161247, 429081, 8438593, 25315779]

約数ペア:

[(1, 25315779), (3, 8438593), (59, 429081), (157, 161247), (177, 143027), (471, 53749), (911, 27789), (2733, 9263)]