20153727195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27420037}}^1$

素因数の和:27420059

約数の個数: 24

約数和(自身を含む): 37510611984

約数和(自身を除く): 17356884789

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27420037, 82260111, 137100185, 191940259, 411300555, 575820777, 959701295, 1343581813, 2879103885, 4030745439, 6717909065, 20153727195]

約数ペア:

[(1, 20153727195), (3, 6717909065), (5, 4030745439), (7, 2879103885), (15, 1343581813), (21, 959701295), (35, 575820777), (49, 411300555), (105, 191940259), (147, 137100185), (245, 82260111), (735, 27420037)]