2939025

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 4910400

約数和(自身を除く): 1971375

約数列:

[1, 3, 5, 15, 25, 75, 149, 263, 447, 745, 789, 1315, 2235, 3725, 3945, 6575, 11175, 19725, 39187, 117561, 195935, 587805, 979675, 2939025]

約数ペア:

[(1, 2939025), (3, 979675), (5, 587805), (15, 195935), (25, 117561), (75, 39187), (149, 19725), (263, 11175), (447, 6575), (745, 3945), (789, 3725), (1315, 2235)]