26426855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^2$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 39193056

約数和(自身を除く): 12766201

約数列:

[1, 5, 7, 13, 35, 65, 91, 241, 455, 1205, 1687, 3133, 8435, 15665, 21931, 58081, 109655, 290405, 406567, 755053, 2032835, 3775265, 5285371, 26426855]

約数ペア:

[(1, 26426855), (5, 5285371), (7, 3775265), (13, 2032835), (35, 755053), (65, 406567), (91, 290405), (241, 109655), (455, 58081), (1205, 21931), (1687, 15665), (3133, 8435)]