15721311230

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1\times {\mathrm{21491}}^1$

素因数の和:22072

約数の個数: 32

約数和(自身を含む): 28522119168

約数和(自身を除く): 12800807938

約数列:

[1, 2, 5, 10, 191, 382, 383, 766, 955, 1910, 1915, 3830, 21491, 42982, 73153, 107455, 146306, 214910, 365765, 731530, 4104781, 8209562, 8231053, 16462106, 20523905, 41047810, 41155265, 82310530, 1572131123, 3144262246, 7860655615, 15721311230]

約数ペア:

[(1, 15721311230), (2, 7860655615), (5, 3144262246), (10, 1572131123), (191, 82310530), (382, 41155265), (383, 41047810), (766, 20523905), (955, 16462106), (1910, 8231053), (1915, 8209562), (3830, 4104781), (21491, 731530), (42982, 365765), (73153, 214910), (107455, 146306)]