6905000

素因数分解:

$2^3\times 5^4\times {\mathrm{1381}}^1$

素因数の和:1407

約数の個数: 40

約数和(自身を含む): 16190130

約数和(自身を除く): 9285130

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 1381, 2500, 2762, 5000, 5524, 6905, 11048, 13810, 27620, 34525, 55240, 69050, 138100, 172625, 276200, 345250, 690500, 863125, 1381000, 1726250, 3452500, 6905000]

約数ペア:

[(1, 6905000), (2, 3452500), (4, 1726250), (5, 1381000), (8, 863125), (10, 690500), (20, 345250), (25, 276200), (40, 172625), (50, 138100), (100, 69050), (125, 55240), (200, 34525), (250, 27620), (500, 13810), (625, 11048), (1000, 6905), (1250, 5524), (1381, 5000), (2500, 2762)]