2955871205

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{3967}}^1$

素因数の和:4389

約数の個数: 32

約数和(自身を含む): 4133068800

約数和(自身を除く): 1177197595

約数列:

[1, 5, 7, 35, 61, 305, 349, 427, 1745, 2135, 2443, 3967, 12215, 19835, 21289, 27769, 106445, 138845, 149023, 241987, 745115, 1209935, 1384483, 1693909, 6922415, 8469545, 9691381, 48456905, 84453463, 422267315, 591174241, 2955871205]

約数ペア:

[(1, 2955871205), (5, 591174241), (7, 422267315), (35, 84453463), (61, 48456905), (305, 9691381), (349, 8469545), (427, 6922415), (1745, 1693909), (2135, 1384483), (2443, 1209935), (3967, 745115), (12215, 241987), (19835, 149023), (21289, 138845), (27769, 106445)]