25845365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 39088896

約数和(自身を除く): 13243531

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 1321, 1505, 2795, 3913, 6605, 9247, 17173, 19565, 46235, 56803, 85865, 120211, 284015, 397621, 601055, 738439, 1988105, 3692195, 5169073, 25845365]

約数ペア:

[(1, 25845365), (5, 5169073), (7, 3692195), (13, 1988105), (35, 738439), (43, 601055), (65, 397621), (91, 284015), (215, 120211), (301, 85865), (455, 56803), (559, 46235), (1321, 19565), (1505, 17173), (2795, 9247), (3913, 6605)]