26361205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 35661024

約数和(自身を除く): 9299819

約数列:

[1, 5, 13, 37, 65, 97, 113, 185, 481, 485, 565, 1261, 1469, 2405, 3589, 4181, 6305, 7345, 10961, 17945, 20905, 46657, 54353, 54805, 142493, 233285, 271765, 405557, 712465, 2027785, 5272241, 26361205]

約数ペア:

[(1, 26361205), (5, 5272241), (13, 2027785), (37, 712465), (65, 405557), (97, 271765), (113, 233285), (185, 142493), (481, 54805), (485, 54353), (565, 46657), (1261, 20905), (1469, 17945), (2405, 10961), (3589, 7345), (4181, 6305)]