2019468975

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{8069}}^1$

素因数の和:8200

約数の個数: 48

約数和(自身を含む): 3458350080

約数和(自身を除く): 1438881105

約数列:

[1, 3, 5, 15, 25, 47, 71, 75, 141, 213, 235, 355, 705, 1065, 1175, 1775, 3337, 3525, 5325, 8069, 10011, 16685, 24207, 40345, 50055, 83425, 121035, 201725, 250275, 379243, 572899, 605175, 1137729, 1718697, 1896215, 2864495, 5688645, 8593485, 9481075, 14322475, 26926253, 28443225, 42967425, 80778759, 134631265, 403893795, 673156325, 2019468975]

約数ペア:

[(1, 2019468975), (3, 673156325), (5, 403893795), (15, 134631265), (25, 80778759), (47, 42967425), (71, 28443225), (75, 26926253), (141, 14322475), (213, 9481075), (235, 8593485), (355, 5688645), (705, 2864495), (1065, 1896215), (1175, 1718697), (1775, 1137729), (3337, 605175), (3525, 572899), (5325, 379243), (8069, 250275), (10011, 201725), (16685, 121035), (24207, 83425), (40345, 50055)]