20100275715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2785901}}^1$

素因数の和:2785959

約数の個数: 32

約数和(自身を含む): 35570396736

約数和(自身を除く): 15470121021

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 2785901, 8357703, 13929505, 36216713, 41788515, 103078337, 108650139, 181083565, 309235011, 515391685, 543250695, 1340018381, 1546175055, 4020055143, 6700091905, 20100275715]

約数ペア:

[(1, 20100275715), (3, 6700091905), (5, 4020055143), (13, 1546175055), (15, 1340018381), (37, 543250695), (39, 515391685), (65, 309235011), (111, 181083565), (185, 108650139), (195, 103078337), (481, 41788515), (555, 36216713), (1443, 13929505), (2405, 8357703), (7215, 2785901)]