25119610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81031}}^1$

素因数の和:81069

約数の個数: 16

約数和(自身を含む): 46674432

約数和(自身を除く): 21554822

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 81031, 162062, 405155, 810310, 2511961, 5023922, 12559805, 25119610]

約数ペア:

[(1, 25119610), (2, 12559805), (5, 5023922), (10, 2511961), (31, 810310), (62, 405155), (155, 162062), (310, 81031)]