7130385

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 12438504

約数和(自身を除く): 5308119

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 821, 965, 1737, 2463, 2895, 4105, 7389, 8685, 12315, 36945, 158453, 475359, 792265, 1426077, 2376795, 7130385]

約数ペア:

[(1, 7130385), (3, 2376795), (5, 1426077), (9, 792265), (15, 475359), (45, 158453), (193, 36945), (579, 12315), (821, 8685), (965, 7389), (1737, 4105), (2463, 2895)]