840505985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{526963}}^1$

素因数の和:527008

約数の個数: 16

約数和(自身を含む): 1138242240

約数和(自身を除く): 297736255

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 526963, 2634815, 5796593, 15281927, 28982965, 76409635, 168101197, 840505985]

約数ペア:

[(1, 840505985), (5, 168101197), (11, 76409635), (29, 28982965), (55, 15281927), (145, 5796593), (319, 2634815), (1595, 526963)]