16712025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 30855168

約数和(自身を除く): 14143143

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 141, 165, 235, 275, 431, 517, 705, 825, 1175, 1293, 1551, 2155, 2585, 3525, 4741, 6465, 7755, 10775, 12925, 14223, 20257, 23705, 32325, 38775, 60771, 71115, 101285, 118525, 222827, 303855, 355575, 506425, 668481, 1114135, 1519275, 3342405, 5570675, 16712025]

約数ペア:

[(1, 16712025), (3, 5570675), (5, 3342405), (11, 1519275), (15, 1114135), (25, 668481), (33, 506425), (47, 355575), (55, 303855), (75, 222827), (141, 118525), (165, 101285), (235, 71115), (275, 60771), (431, 38775), (517, 32325), (705, 23705), (825, 20257), (1175, 14223), (1293, 12925), (1551, 10775), (2155, 7755), (2585, 6465), (3525, 4741)]