25019037

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 37783200

約数和(自身を除く): 12764163

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 691, 1341, 2073, 4023, 6219, 12069, 18657, 36207, 55971, 102959, 167913, 308877, 926631, 2779893, 8339679, 25019037]

約数ペア:

[(1, 25019037), (3, 8339679), (9, 2779893), (27, 926631), (81, 308877), (149, 167913), (243, 102959), (447, 55971), (691, 36207), (1341, 18657), (2073, 12069), (4023, 6219)]