26195815

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 33430320

約数和(自身を除く): 7234505

約数列:

[1, 5, 37, 43, 89, 185, 215, 445, 1369, 1591, 3293, 3827, 6845, 7955, 16465, 19135, 58867, 121841, 141599, 294335, 609205, 707995, 5239163, 26195815]

約数ペア:

[(1, 26195815), (5, 5239163), (37, 707995), (43, 609205), (89, 294335), (185, 141599), (215, 121841), (445, 58867), (1369, 19135), (1591, 16465), (3293, 7955), (3827, 6845)]