420004256255

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{2732357}}^1$

素因数の和:2732866

約数の個数: 16

約数和(自身を含む): 512284336704

約数和(自身を除く): 92280080449

約数列:

[1, 5, 71, 355, 433, 2165, 30743, 153715, 2732357, 13661785, 193997347, 969986735, 1183110581, 5915552905, 84000851251, 420004256255]

約数ペア:

[(1, 420004256255), (5, 84000851251), (71, 5915552905), (355, 1183110581), (433, 969986735), (2165, 193997347), (30743, 13661785), (153715, 2732357)]