419310025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{236231}}^1$

素因数の和:236312

約数の個数: 12

約数和(自身を含む): 527269824

約数和(自身を除く): 107959799

約数列:

[1, 5, 25, 71, 355, 1775, 236231, 1181155, 5905775, 16772401, 83862005, 419310025]

約数ペア:

[(1, 419310025), (5, 83862005), (25, 16772401), (71, 5905775), (355, 1181155), (1775, 236231)]