13370185005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20728969}}^1$

素因数の和:20729020

約数の個数: 16

約数和(自身を含む): 21889792320

約数和(自身を除く): 8519607315

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 20728969, 62186907, 103644845, 310934535, 891345667, 2674037001, 4456728335, 13370185005]

約数ペア:

[(1, 13370185005), (3, 4456728335), (5, 2674037001), (15, 891345667), (43, 310934535), (129, 103644845), (215, 62186907), (645, 20728969)]