26112905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 13803895

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 1979, 2639, 9895, 13195, 13853, 25727, 57391, 69265, 128635, 180089, 286955, 401737, 746083, 900445, 2008685, 3730415, 5222581, 26112905]

約数ペア:

[(1, 26112905), (5, 5222581), (7, 3730415), (13, 2008685), (29, 900445), (35, 746083), (65, 401737), (91, 286955), (145, 180089), (203, 128635), (377, 69265), (455, 57391), (1015, 25727), (1885, 13853), (1979, 13195), (2639, 9895)]