25011945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 49900032

約数和(自身を除く): 24888087

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 271, 293, 315, 813, 879, 1355, 1465, 1897, 2051, 2439, 2637, 4065, 4395, 5691, 6153, 9485, 10255, 12195, 13185, 17073, 18459, 28455, 30765, 79403, 85365, 92295, 238209, 397015, 555821, 714627, 1191045, 1667463, 2779105, 3573135, 5002389, 8337315, 25011945]

約数ペア:

[(1, 25011945), (3, 8337315), (5, 5002389), (7, 3573135), (9, 2779105), (15, 1667463), (21, 1191045), (35, 714627), (45, 555821), (63, 397015), (105, 238209), (271, 92295), (293, 85365), (315, 79403), (813, 30765), (879, 28455), (1355, 18459), (1465, 17073), (1897, 13185), (2051, 12195), (2439, 10255), (2637, 9485), (4065, 6153), (4395, 5691)]