25080965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 37363200

約数和(自身を除く): 12282235

約数列:

[1, 5, 7, 13, 35, 65, 91, 199, 277, 455, 995, 1385, 1393, 1939, 2587, 3601, 6965, 9695, 12935, 18005, 18109, 25207, 55123, 90545, 126035, 275615, 385861, 716599, 1929305, 3582995, 5016193, 25080965]

約数ペア:

[(1, 25080965), (5, 5016193), (7, 3582995), (13, 1929305), (35, 716599), (65, 385861), (91, 275615), (199, 126035), (277, 90545), (455, 55123), (995, 25207), (1385, 18109), (1393, 18005), (1939, 12935), (2587, 9695), (3601, 6965)]