2013695425

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71471}}^1$

素因数の和:71518

約数の個数: 36

約数和(自身を含む): 3030984576

約数和(自身を除く): 1017289151

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 575, 805, 1127, 1225, 4025, 5635, 28175, 71471, 357355, 500297, 1643833, 1786775, 2501485, 3502079, 8219165, 11506831, 12507425, 17510395, 41095825, 57534155, 80547817, 87551975, 287670775, 402739085, 2013695425]

約数ペア:

[(1, 2013695425), (5, 402739085), (7, 287670775), (23, 87551975), (25, 80547817), (35, 57534155), (49, 41095825), (115, 17510395), (161, 12507425), (175, 11506831), (245, 8219165), (575, 3502079), (805, 2501485), (1127, 1786775), (1225, 1643833), (4025, 500297), (5635, 357355), (28175, 71471)]