13765000

素因数分解:

$2^3\times 5^4\times {\mathrm{2753}}^1$

素因数の和:2779

約数の個数: 40

約数和(自身を含む): 32263110

約数和(自身を除く): 18498110

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 2753, 5000, 5506, 11012, 13765, 22024, 27530, 55060, 68825, 110120, 137650, 275300, 344125, 550600, 688250, 1376500, 1720625, 2753000, 3441250, 6882500, 13765000]

約数ペア:

[(1, 13765000), (2, 6882500), (4, 3441250), (5, 2753000), (8, 1720625), (10, 1376500), (20, 688250), (25, 550600), (40, 344125), (50, 275300), (100, 137650), (125, 110120), (200, 68825), (250, 55060), (500, 27530), (625, 22024), (1000, 13765), (1250, 11012), (2500, 5506), (2753, 5000)]