1680857850565

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1\times {\mathrm{9639881}}^1$

素因数の和:9640740

約数の個数: 16

約数和(自身を含む): 2066482224576

約数和(自身を除く): 385624374011

約数列:

[1, 5, 43, 215, 811, 4055, 34873, 174365, 9639881, 48199405, 414514883, 2072574415, 7817943491, 39089717455, 336171570113, 1680857850565]

約数ペア:

[(1, 1680857850565), (5, 336171570113), (43, 39089717455), (215, 7817943491), (811, 2072574415), (4055, 414514883), (34873, 48199405), (174365, 9639881)]