1298045890885

素因数分解:

$5^1\times {\mathrm{1609}}^1\times {\mathrm{7127}}^1\times {\mathrm{22639}}^1$

素因数の和:31380

約数の個数: 16

約数和(自身を含む): 1558910707200

約数和(自身を除く): 260864816315

約数列:

[1, 5, 1609, 7127, 8045, 22639, 35635, 113195, 11467343, 36426151, 57336715, 161348153, 182130755, 806740765, 259609178177, 1298045890885]

約数ペア:

[(1, 1298045890885), (5, 259609178177), (1609, 806740765), (7127, 182130755), (8045, 161348153), (22639, 57336715), (35635, 36426151), (113195, 11467343)]