15055550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4241}}^1$

素因数の和:4324

約数の個数: 24

約数和(自身を含む): 28404432

約数和(自身を除く): 13348882

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 4241, 8482, 21205, 42410, 106025, 212050, 301111, 602222, 1505555, 3011110, 7527775, 15055550]

約数ペア:

[(1, 15055550), (2, 7527775), (5, 3011110), (10, 1505555), (25, 602222), (50, 301111), (71, 212050), (142, 106025), (355, 42410), (710, 21205), (1775, 8482), (3550, 4241)]