726321025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{2081}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 941796864

約数和(自身を除く): 215475839

約数列:

[1, 5, 23, 25, 115, 575, 607, 2081, 3035, 10405, 13961, 15175, 47863, 52025, 69805, 239315, 349025, 1196575, 1263167, 6315835, 29052841, 31579175, 145264205, 726321025]

約数ペア:

[(1, 726321025), (5, 145264205), (23, 31579175), (25, 29052841), (115, 6315835), (575, 1263167), (607, 1196575), (2081, 349025), (3035, 239315), (10405, 69805), (13961, 52025), (15175, 47863)]