71340795

素因数分解:

$3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1931}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 123872112

約数和(自身を除く): 52531317

約数列:

[1, 3, 5, 9, 15, 45, 821, 1931, 2463, 4105, 5793, 7389, 9655, 12315, 17379, 28965, 36945, 86895, 1585351, 4756053, 7926755, 14268159, 23780265, 71340795]

約数ペア:

[(1, 71340795), (3, 23780265), (5, 14268159), (9, 7926755), (15, 4756053), (45, 1585351), (821, 86895), (1931, 36945), (2463, 28965), (4105, 17379), (5793, 12315), (7389, 9655)]