426857575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{1223}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 553678848

約数和(自身を除く): 126821273

約数列:

[1, 5, 23, 25, 115, 575, 607, 1223, 3035, 6115, 13961, 15175, 28129, 30575, 69805, 140645, 349025, 703225, 742361, 3711805, 17074303, 18559025, 85371515, 426857575]

約数ペア:

[(1, 426857575), (5, 85371515), (23, 18559025), (25, 17074303), (115, 3711805), (575, 742361), (607, 703225), (1223, 349025), (3035, 140645), (6115, 69805), (13961, 30575), (15175, 28129)]