427450175

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{857}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 540045792

約数和(自身を除く): 112595617

約数列:

[1, 5, 25, 71, 281, 355, 857, 1405, 1775, 4285, 7025, 19951, 21425, 60847, 99755, 240817, 304235, 498775, 1204085, 1521175, 6020425, 17098007, 85490035, 427450175]

約数ペア:

[(1, 427450175), (5, 85490035), (25, 17098007), (71, 6020425), (281, 1521175), (355, 1204085), (857, 498775), (1405, 304235), (1775, 240817), (4285, 99755), (7025, 60847), (19951, 21425)]