2103643025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107741}}^1$

素因数の和:107833

約数の個数: 24

約数和(自身を含む): 2885761728

約数和(自身を除く): 782118703

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 19525, 107741, 538705, 1185151, 2693525, 5925755, 7649611, 29628775, 38248055, 84145721, 191240275, 420728605, 2103643025]

約数ペア:

[(1, 2103643025), (5, 420728605), (11, 191240275), (25, 84145721), (55, 38248055), (71, 29628775), (275, 7649611), (355, 5925755), (781, 2693525), (1775, 1185151), (3905, 538705), (19525, 107741)]