25842995

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 32272128

約数和(自身を除く): 6429133

約数列:

[1, 5, 31, 137, 155, 685, 1217, 4247, 6085, 21235, 37727, 166729, 188635, 833645, 5168599, 25842995]

約数ペア:

[(1, 25842995), (5, 5168599), (31, 833645), (137, 188635), (155, 166729), (685, 37727), (1217, 21235), (4247, 6085)]